Home / 103,707,017.34-155,540,345.14-29,925,610.17

Finding the Fourth Proportional to 103,707,017.34, 155,540,345.14 and 29,925,610.17

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Solution

The fourth proportional to 103,707,017.34, 155,540,345.14 and 29,925,610.17 is: 44,882,591.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,707,017.34 : 155,540,345.14 = 29,925,610.17 : x
  2. Step 2: Convert to fraction form
    103,707,017.34/155,540,345.14 = 29,925,610.17/x
  3. Step 3: Cross multiply
    103,707,017.34x = 155,540,345.14 × 29,925,610.17
  4. Step 4: Simplify right side
    103,707,017.34x = 4,654,639,734,366,894
  5. Step 5: Solve for x
    x = 4,654,639,734,366,894/103,707,017.34
  6. Step 6: Final answer
    x = 44,882,591.88

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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.