Home / 63,705,437.19-95,093,081.88-54,665,625.78

Finding the Fourth Proportional to 63,705,437.19, 95,093,081.88 and 54,665,625.78

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Solution

The fourth proportional to 63,705,437.19, 95,093,081.88 and 54,665,625.78 is: 81,599,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705,437.19 : 95,093,081.88 = 54,665,625.78 : x
  2. Step 2: Convert to fraction form
    63,705,437.19/95,093,081.88 = 54,665,625.78/x
  3. Step 3: Cross multiply
    63,705,437.19x = 95,093,081.88 × 54,665,625.78
  4. Step 4: Simplify right side
    63,705,437.19x = 5,198,322,828,318,979
  5. Step 5: Solve for x
    x = 5,198,322,828,318,979/63,705,437.19
  6. Step 6: Final answer
    x = 81,599,358.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.