Home / 125,730,422.55-188,595,633.83-110,613,878.55

Finding the Fourth Proportional to 125,730,422.55, 188,595,633.83 and 110,613,878.55

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Solution

The fourth proportional to 125,730,422.55, 188,595,633.83 and 110,613,878.55 is: 165,920,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,730,422.55 : 188,595,633.83 = 110,613,878.55 : x
  2. Step 2: Convert to fraction form
    125,730,422.55/188,595,633.83 = 110,613,878.55/x
  3. Step 3: Cross multiply
    125,730,422.55x = 188,595,633.83 × 110,613,878.55
  4. Step 4: Simplify right side
    125,730,422.55x = 20,861,294,534,978,820
  5. Step 5: Solve for x
    x = 20,861,294,534,978,820/125,730,422.55
  6. Step 6: Final answer
    x = 165,920,817.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.