Home / 42,762,024.24-59,060,308.80-28,987,073.52

Finding the Fourth Proportional to 42,762,024.24, 59,060,308.80 and 28,987,073.52

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Solution

The fourth proportional to 42,762,024.24, 59,060,308.80 and 28,987,073.52 is: 40,035,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,762,024.24 : 59,060,308.80 = 28,987,073.52 : x
  2. Step 2: Convert to fraction form
    42,762,024.24/59,060,308.80 = 28,987,073.52/x
  3. Step 3: Cross multiply
    42,762,024.24x = 59,060,308.80 × 28,987,073.52
  4. Step 4: Simplify right side
    42,762,024.24x = 1,711,985,513,299,502.75
  5. Step 5: Solve for x
    x = 1,711,985,513,299,502.75/42,762,024.24
  6. Step 6: Final answer
    x = 40,035,184.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.