Home / 84,068,434.54-126,098,165.70-22,656,607.90

Finding the Fourth Proportional to 84,068,434.54, 126,098,165.70 and 22,656,607.90

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Solution

The fourth proportional to 84,068,434.54, 126,098,165.70 and 22,656,607.90 is: 33,983,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,068,434.54 : 126,098,165.70 = 22,656,607.90 : x
  2. Step 2: Convert to fraction form
    84,068,434.54/126,098,165.70 = 22,656,607.90/x
  3. Step 3: Cross multiply
    84,068,434.54x = 126,098,165.70 × 22,656,607.90
  4. Step 4: Simplify right side
    84,068,434.54x = 2,856,956,697,174,129
  5. Step 5: Solve for x
    x = 2,856,956,697,174,129/84,068,434.54
  6. Step 6: Final answer
    x = 33,983,702.83

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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.