Home / 53,730,304.58-80,596,331.64-15,391,669.70

Finding the Fourth Proportional to 53,730,304.58, 80,596,331.64 and 15,391,669.70

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Solution

The fourth proportional to 53,730,304.58, 80,596,331.64 and 15,391,669.70 is: 23,087,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,730,304.58 : 80,596,331.64 = 15,391,669.70 : x
  2. Step 2: Convert to fraction form
    53,730,304.58/80,596,331.64 = 15,391,669.70/x
  3. Step 3: Cross multiply
    53,730,304.58x = 80,596,331.64 × 15,391,669.70
  4. Step 4: Simplify right side
    53,730,304.58x = 1,240,512,115,231,557.75
  5. Step 5: Solve for x
    x = 1,240,512,115,231,557.75/53,730,304.58
  6. Step 6: Final answer
    x = 23,087,755.13

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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.