Home / 111,016,326.83-153,204,345.29-60,779,707.52

Finding the Fourth Proportional to 111,016,326.83, 153,204,345.29 and 60,779,707.52

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Solution

The fourth proportional to 111,016,326.83, 153,204,345.29 and 60,779,707.52 is: 83,876,989.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,326.83 : 153,204,345.29 = 60,779,707.52 : x
  2. Step 2: Convert to fraction form
    111,016,326.83/153,204,345.29 = 60,779,707.52/x
  3. Step 3: Cross multiply
    111,016,326.83x = 153,204,345.29 × 60,779,707.52
  4. Step 4: Simplify right side
    111,016,326.83x = 9,311,715,297,215,392
  5. Step 5: Solve for x
    x = 9,311,715,297,215,392/111,016,326.83
  6. Step 6: Final answer
    x = 83,876,989.66

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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.