Home / 42,293,722.10-63,369,724.35-36,199,865.30

Finding the Fourth Proportional to 42,293,722.10, 63,369,724.35 and 36,199,865.30

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Solution

The fourth proportional to 42,293,722.10, 63,369,724.35 and 36,199,865.30 is: 54,239,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,293,722.10 : 63,369,724.35 = 36,199,865.30 : x
  2. Step 2: Convert to fraction form
    42,293,722.10/63,369,724.35 = 36,199,865.30/x
  3. Step 3: Cross multiply
    42,293,722.10x = 63,369,724.35 × 36,199,865.30
  4. Step 4: Simplify right side
    42,293,722.10x = 2,293,975,485,568,130
  5. Step 5: Solve for x
    x = 2,293,975,485,568,130/42,293,722.10
  6. Step 6: Final answer
    x = 54,239,148.78

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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.