Home / 58,080,164.20-87,120,246.30-42,963,620.20

Finding the Fourth Proportional to 58,080,164.20, 87,120,246.30 and 42,963,620.20

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Solution

The fourth proportional to 58,080,164.20, 87,120,246.30 and 42,963,620.20 is: 64,445,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,164.20 : 87,120,246.30 = 42,963,620.20 : x
  2. Step 2: Convert to fraction form
    58,080,164.20/87,120,246.30 = 42,963,620.20/x
  3. Step 3: Cross multiply
    58,080,164.20x = 87,120,246.30 × 42,963,620.20
  4. Step 4: Simplify right side
    58,080,164.20x = 3,743,001,173,763,655.50
  5. Step 5: Solve for x
    x = 3,743,001,173,763,655.50/58,080,164.20
  6. Step 6: Final answer
    x = 64,445,430.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.