Home / 54,153,587.88-74,731,512.33-29,373,712.83

Finding the Fourth Proportional to 54,153,587.88, 74,731,512.33 and 29,373,712.83

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Solution

The fourth proportional to 54,153,587.88, 74,731,512.33 and 29,373,712.83 is: 40,535,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,153,587.88 : 74,731,512.33 = 29,373,712.83 : x
  2. Step 2: Convert to fraction form
    54,153,587.88/74,731,512.33 = 29,373,712.83/x
  3. Step 3: Cross multiply
    54,153,587.88x = 74,731,512.33 × 29,373,712.83
  4. Step 4: Simplify right side
    54,153,587.88x = 2,195,141,982,533,024
  5. Step 5: Solve for x
    x = 2,195,141,982,533,024/54,153,587.88
  6. Step 6: Final answer
    x = 40,535,485.62

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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.