Home / 74,088,306.86-102,241,863.45-41,493,258.86

Finding the Fourth Proportional to 74,088,306.86, 102,241,863.45 and 41,493,258.86

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Solution

The fourth proportional to 74,088,306.86, 102,241,863.45 and 41,493,258.86 is: 57,260,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,306.86 : 102,241,863.45 = 41,493,258.86 : x
  2. Step 2: Convert to fraction form
    74,088,306.86/102,241,863.45 = 41,493,258.86/x
  3. Step 3: Cross multiply
    74,088,306.86x = 102,241,863.45 × 41,493,258.86
  4. Step 4: Simplify right side
    74,088,306.86x = 4,242,348,105,948,413
  5. Step 5: Solve for x
    x = 4,242,348,105,948,413/74,088,306.86
  6. Step 6: Final answer
    x = 57,260,697.21

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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.