Home / 102,951,217.52-154,426,702.08-26,274,253.94

Finding the Fourth Proportional to 102,951,217.52, 154,426,702.08 and 26,274,253.94

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Solution

The fourth proportional to 102,951,217.52, 154,426,702.08 and 26,274,253.94 is: 39,411,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,217.52 : 154,426,702.08 = 26,274,253.94 : x
  2. Step 2: Convert to fraction form
    102,951,217.52/154,426,702.08 = 26,274,253.94/x
  3. Step 3: Cross multiply
    102,951,217.52x = 154,426,702.08 × 26,274,253.94
  4. Step 4: Simplify right side
    102,951,217.52x = 4,057,446,385,566,646.50
  5. Step 5: Solve for x
    x = 4,057,446,385,566,646.50/102,951,217.52
  6. Step 6: Final answer
    x = 39,411,349.21

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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.