Home / 103,697,508.42-155,569,427.01-39,001,874.49

Finding the Fourth Proportional to 103,697,508.42, 155,569,427.01 and 39,001,874.49

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Solution

The fourth proportional to 103,697,508.42, 155,569,427.01 and 39,001,874.49 is: 58,511,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,697,508.42 : 155,569,427.01 = 39,001,874.49 : x
  2. Step 2: Convert to fraction form
    103,697,508.42/155,569,427.01 = 39,001,874.49/x
  3. Step 3: Cross multiply
    103,697,508.42x = 155,569,427.01 × 39,001,874.49
  4. Step 4: Simplify right side
    103,697,508.42x = 6,067,499,266,725,236
  5. Step 5: Solve for x
    x = 6,067,499,266,725,236/103,697,508.42
  6. Step 6: Final answer
    x = 58,511,524.14

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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.