Home / 127,814,515.60-191,721,773.40-97,581,427.60

Finding the Fourth Proportional to 127,814,515.60, 191,721,773.40 and 97,581,427.60

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Solution

The fourth proportional to 127,814,515.60, 191,721,773.40 and 97,581,427.60 is: 146,372,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,814,515.60 : 191,721,773.40 = 97,581,427.60 : x
  2. Step 2: Convert to fraction form
    127,814,515.60/191,721,773.40 = 97,581,427.60/x
  3. Step 3: Cross multiply
    127,814,515.60x = 191,721,773.40 × 97,581,427.60
  4. Step 4: Simplify right side
    127,814,515.60x = 18,708,484,350,375,704
  5. Step 5: Solve for x
    x = 18,708,484,350,375,704/127,814,515.60
  6. Step 6: Final answer
    x = 146,372,141.40

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Why These Related Problems?

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