Home / 103,340,348.87-154,986,035.55-29,561,854.14

Finding the Fourth Proportional to 103,340,348.87, 154,986,035.55 and 29,561,854.14

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Solution

The fourth proportional to 103,340,348.87, 154,986,035.55 and 29,561,854.14 is: 44,335,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,340,348.87 : 154,986,035.55 = 29,561,854.14 : x
  2. Step 2: Convert to fraction form
    103,340,348.87/154,986,035.55 = 29,561,854.14/x
  3. Step 3: Cross multiply
    103,340,348.87x = 154,986,035.55 × 29,561,854.14
  4. Step 4: Simplify right side
    103,340,348.87x = 4,581,674,576,665,955
  5. Step 5: Solve for x
    x = 4,581,674,576,665,955/103,340,348.87
  6. Step 6: Final answer
    x = 44,335,776.17

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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.