Home / 61,601,019.88-85,008,375.14-34,098,356.20

Finding the Fourth Proportional to 61,601,019.88, 85,008,375.14 and 34,098,356.20

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Solution

The fourth proportional to 61,601,019.88, 85,008,375.14 and 34,098,356.20 is: 47,055,160.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,601,019.88 : 85,008,375.14 = 34,098,356.20 : x
  2. Step 2: Convert to fraction form
    61,601,019.88/85,008,375.14 = 34,098,356.20/x
  3. Step 3: Cross multiply
    61,601,019.88x = 85,008,375.14 × 34,098,356.20
  4. Step 4: Simplify right side
    61,601,019.88x = 2,898,645,855,506,945
  5. Step 5: Solve for x
    x = 2,898,645,855,506,945/61,601,019.88
  6. Step 6: Final answer
    x = 47,055,160.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.