Home / 99,518,606.61-149,345,170.40-34,822,972.14

Finding the Fourth Proportional to 99,518,606.61, 149,345,170.40 and 34,822,972.14

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Solution

The fourth proportional to 99,518,606.61, 149,345,170.40 and 34,822,972.14 is: 52,257,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,518,606.61 : 149,345,170.40 = 34,822,972.14 : x
  2. Step 2: Convert to fraction form
    99,518,606.61/149,345,170.40 = 34,822,972.14/x
  3. Step 3: Cross multiply
    99,518,606.61x = 149,345,170.40 × 34,822,972.14
  4. Step 4: Simplify right side
    99,518,606.61x = 5,200,642,708,082,753
  5. Step 5: Solve for x
    x = 5,200,642,708,082,753/99,518,606.61
  6. Step 6: Final answer
    x = 52,257,993.61

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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.