Home / 111,016,486.08-153,204,565.32-60,779,867.04

Finding the Fourth Proportional to 111,016,486.08, 153,204,565.32 and 60,779,867.04

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Solution

The fourth proportional to 111,016,486.08, 153,204,565.32 and 60,779,867.04 is: 83,877,209.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,486.08 : 153,204,565.32 = 60,779,867.04 : x
  2. Step 2: Convert to fraction form
    111,016,486.08/153,204,565.32 = 60,779,867.04/x
  3. Step 3: Cross multiply
    111,016,486.08x = 153,204,565.32 × 60,779,867.04
  4. Step 4: Simplify right side
    111,016,486.08x = 9,311,753,110,070,594
  5. Step 5: Solve for x
    x = 9,311,753,110,070,594/111,016,486.08
  6. Step 6: Final answer
    x = 83,877,209.94

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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.