Home / 111,016,211.12-153,204,185.12-60,779,591.61

Finding the Fourth Proportional to 111,016,211.12, 153,204,185.12 and 60,779,591.61

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Solution

The fourth proportional to 111,016,211.12, 153,204,185.12 and 60,779,591.61 is: 83,876,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,211.12 : 153,204,185.12 = 60,779,591.61 : x
  2. Step 2: Convert to fraction form
    111,016,211.12/153,204,185.12 = 60,779,591.61/x
  3. Step 3: Cross multiply
    111,016,211.12x = 153,204,185.12 × 60,779,591.61
  4. Step 4: Simplify right side
    111,016,211.12x = 9,311,687,804,232,542
  5. Step 5: Solve for x
    x = 9,311,687,804,232,542/111,016,211.12
  6. Step 6: Final answer
    x = 83,876,829.44

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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.