Home / 87,287,760.24-130,969,397.16-46,851,005.04

Finding the Fourth Proportional to 87,287,760.24, 130,969,397.16 and 46,851,005.04

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Solution

The fourth proportional to 87,287,760.24, 130,969,397.16 and 46,851,005.04 is: 70,296,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,287,760.24 : 130,969,397.16 = 46,851,005.04 : x
  2. Step 2: Convert to fraction form
    87,287,760.24/130,969,397.16 = 46,851,005.04/x
  3. Step 3: Cross multiply
    87,287,760.24x = 130,969,397.16 × 46,851,005.04
  4. Step 4: Simplify right side
    87,287,760.24x = 6,136,047,886,428,921
  5. Step 5: Solve for x
    x = 6,136,047,886,428,921/87,287,760.24
  6. Step 6: Final answer
    x = 70,296,773.22

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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.