Home / 127,695,024.23-191,542,538.88-30,650,731.83

Finding the Fourth Proportional to 127,695,024.23, 191,542,538.88 and 30,650,731.83

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Solution

The fourth proportional to 127,695,024.23, 191,542,538.88 and 30,650,731.83 is: 45,976,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,695,024.23 : 191,542,538.88 = 30,650,731.83 : x
  2. Step 2: Convert to fraction form
    127,695,024.23/191,542,538.88 = 30,650,731.83/x
  3. Step 3: Cross multiply
    127,695,024.23x = 191,542,538.88 × 30,650,731.83
  4. Step 4: Simplify right side
    127,695,024.23x = 5,870,918,993,248,228
  5. Step 5: Solve for x
    x = 5,870,918,993,248,228/127,695,024.23
  6. Step 6: Final answer
    x = 45,976,098.35

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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.