Home / 87,264,005.60-130,896,008.40-29,751,154.40

Finding the Fourth Proportional to 87,264,005.60, 130,896,008.40 and 29,751,154.40

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Solution

The fourth proportional to 87,264,005.60, 130,896,008.40 and 29,751,154.40 is: 44,626,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,264,005.60 : 130,896,008.40 = 29,751,154.40 : x
  2. Step 2: Convert to fraction form
    87,264,005.60/130,896,008.40 = 29,751,154.40/x
  3. Step 3: Cross multiply
    87,264,005.60x = 130,896,008.40 × 29,751,154.40
  4. Step 4: Simplify right side
    87,264,005.60x = 3,894,307,356,252,097
  5. Step 5: Solve for x
    x = 3,894,307,356,252,097/87,264,005.60
  6. Step 6: Final answer
    x = 44,626,731.60

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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.