Home / 111,016,258.97-153,204,251.24-60,779,639.39

Finding the Fourth Proportional to 111,016,258.97, 153,204,251.24 and 60,779,639.39

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Solution

The fourth proportional to 111,016,258.97, 153,204,251.24 and 60,779,639.39 is: 83,876,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,258.97 : 153,204,251.24 = 60,779,639.39 : x
  2. Step 2: Convert to fraction form
    111,016,258.97/153,204,251.24 = 60,779,639.39/x
  3. Step 3: Cross multiply
    111,016,258.97x = 153,204,251.24 × 60,779,639.39
  4. Step 4: Simplify right side
    111,016,258.97x = 9,311,699,142,768,088
  5. Step 5: Solve for x
    x = 9,311,699,142,768,088/111,016,258.97
  6. Step 6: Final answer
    x = 83,876,895.42

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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.