Home / 81,020,963.96-121,527,158.50-22,732,700.97

Finding the Fourth Proportional to 81,020,963.96, 121,527,158.50 and 22,732,700.97

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Solution

The fourth proportional to 81,020,963.96, 121,527,158.50 and 22,732,700.97 is: 34,097,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,020,963.96 : 121,527,158.50 = 22,732,700.97 : x
  2. Step 2: Convert to fraction form
    81,020,963.96/121,527,158.50 = 22,732,700.97/x
  3. Step 3: Cross multiply
    81,020,963.96x = 121,527,158.50 × 22,732,700.97
  4. Step 4: Simplify right side
    81,020,963.96x = 2,762,640,553,914,293.50
  5. Step 5: Solve for x
    x = 2,762,640,553,914,293.50/81,020,963.96
  6. Step 6: Final answer
    x = 34,097,848.49

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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.