Home / 127,998,558.39-191,924,502.38-39,344,041.43

Finding the Fourth Proportional to 127,998,558.39, 191,924,502.38 and 39,344,041.43

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Solution

The fourth proportional to 127,998,558.39, 191,924,502.38 and 39,344,041.43 is: 58,993,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,998,558.39 : 191,924,502.38 = 39,344,041.43 : x
  2. Step 2: Convert to fraction form
    127,998,558.39/191,924,502.38 = 39,344,041.43/x
  3. Step 3: Cross multiply
    127,998,558.39x = 191,924,502.38 × 39,344,041.43
  4. Step 4: Simplify right side
    127,998,558.39x = 7,551,085,573,070,853
  5. Step 5: Solve for x
    x = 7,551,085,573,070,853/127,998,558.39
  6. Step 6: Final answer
    x = 58,993,520.46

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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.