Home / 115,897,337.20-173,846,005.80-35,107,807.60

Finding the Fourth Proportional to 115,897,337.20, 173,846,005.80 and 35,107,807.60

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Solution

The fourth proportional to 115,897,337.20, 173,846,005.80 and 35,107,807.60 is: 52,661,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,337.20 : 173,846,005.80 = 35,107,807.60 : x
  2. Step 2: Convert to fraction form
    115,897,337.20/173,846,005.80 = 35,107,807.60/x
  3. Step 3: Cross multiply
    115,897,337.20x = 173,846,005.80 × 35,107,807.60
  4. Step 4: Simplify right side
    115,897,337.20x = 6,103,352,123,654,885
  5. Step 5: Solve for x
    x = 6,103,352,123,654,885/115,897,337.20
  6. Step 6: Final answer
    x = 52,661,711.40

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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.