Home / 97,752,279.10-146,722,897.05-49,284,859.90

Finding the Fourth Proportional to 97,752,279.10, 146,722,897.05 and 49,284,859.90

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Solution

The fourth proportional to 97,752,279.10, 146,722,897.05 and 49,284,859.90 is: 73,974,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,752,279.10 : 146,722,897.05 = 49,284,859.90 : x
  2. Step 2: Convert to fraction form
    97,752,279.10/146,722,897.05 = 49,284,859.90/x
  3. Step 3: Cross multiply
    97,752,279.10x = 146,722,897.05 × 49,284,859.90
  4. Step 4: Simplify right side
    97,752,279.10x = 7,231,217,425,231,374
  5. Step 5: Solve for x
    x = 7,231,217,425,231,374/97,752,279.10
  6. Step 6: Final answer
    x = 73,974,924.08

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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.