Home / 124,174,711.04-171,366,403.20-69,170,604.80

Finding the Fourth Proportional to 124,174,711.04, 171,366,403.20 and 69,170,604.80

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Solution

The fourth proportional to 124,174,711.04, 171,366,403.20 and 69,170,604.80 is: 95,458,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,174,711.04 : 171,366,403.20 = 69,170,604.80 : x
  2. Step 2: Convert to fraction form
    124,174,711.04/171,366,403.20 = 69,170,604.80/x
  3. Step 3: Cross multiply
    124,174,711.04x = 171,366,403.20 × 69,170,604.80
  4. Step 4: Simplify right side
    124,174,711.04x = 11,853,517,751,744,654
  5. Step 5: Solve for x
    x = 11,853,517,751,744,654/124,174,711.04
  6. Step 6: Final answer
    x = 95,458,388.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.