Home / 98,665,587.52-136,155,554.88-54,614,392

Finding the Fourth Proportional to 98,665,587.52, 136,155,554.88 and 54,614,392

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Solution

The fourth proportional to 98,665,587.52, 136,155,554.88 and 54,614,392 is: 75,366,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,665,587.52 : 136,155,554.88 = 54,614,392 : x
  2. Step 2: Convert to fraction form
    98,665,587.52/136,155,554.88 = 54,614,392/x
  3. Step 3: Cross multiply
    98,665,587.52x = 136,155,554.88 × 54,614,392
  4. Step 4: Simplify right side
    98,665,587.52x = 7,436,052,847,193,833
  5. Step 5: Solve for x
    x = 7,436,052,847,193,833/98,665,587.52
  6. Step 6: Final answer
    x = 75,366,224.78

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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.