Home / 52,842,002.80-79,263,004.20-45,283,730.80

Finding the Fourth Proportional to 52,842,002.80, 79,263,004.20 and 45,283,730.80

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Solution

The fourth proportional to 52,842,002.80, 79,263,004.20 and 45,283,730.80 is: 67,925,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,842,002.80 : 79,263,004.20 = 45,283,730.80 : x
  2. Step 2: Convert to fraction form
    52,842,002.80/79,263,004.20 = 45,283,730.80/x
  3. Step 3: Cross multiply
    52,842,002.80x = 79,263,004.20 × 45,283,730.80
  4. Step 4: Simplify right side
    52,842,002.80x = 3,589,324,544,592,069.50
  5. Step 5: Solve for x
    x = 3,589,324,544,592,069.50/52,842,002.80
  6. Step 6: Final answer
    x = 67,925,596.20

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Double scale
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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.