Home / 61,988,165.11-85,544,454.84-34,114,084.66

Finding the Fourth Proportional to 61,988,165.11, 85,544,454.84 and 34,114,084.66

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Solution

The fourth proportional to 61,988,165.11, 85,544,454.84 and 34,114,084.66 is: 47,077,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,988,165.11 : 85,544,454.84 = 34,114,084.66 : x
  2. Step 2: Convert to fraction form
    61,988,165.11/85,544,454.84 = 34,114,084.66/x
  3. Step 3: Cross multiply
    61,988,165.11x = 85,544,454.84 × 34,114,084.66
  4. Step 4: Simplify right side
    61,988,165.11x = 2,918,270,774,605,306.50
  5. Step 5: Solve for x
    x = 2,918,270,774,605,306.50/61,988,165.11
  6. Step 6: Final answer
    x = 47,077,869.94

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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.