Home / 127,412,490.49-191,087,679.04-35,293,836.15

Finding the Fourth Proportional to 127,412,490.49, 191,087,679.04 and 35,293,836.15

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Solution

The fourth proportional to 127,412,490.49, 191,087,679.04 and 35,293,836.15 is: 52,932,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,412,490.49 : 191,087,679.04 = 35,293,836.15 : x
  2. Step 2: Convert to fraction form
    127,412,490.49/191,087,679.04 = 35,293,836.15/x
  3. Step 3: Cross multiply
    127,412,490.49x = 191,087,679.04 × 35,293,836.15
  4. Step 4: Simplify right side
    127,412,490.49x = 6,744,217,234,233,314
  5. Step 5: Solve for x
    x = 6,744,217,234,233,314/127,412,490.49
  6. Step 6: Final answer
    x = 52,932,151.38

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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.