Home / 124,240,173.55-171,450,042.49-67,723,680.97

Finding the Fourth Proportional to 124,240,173.55, 171,450,042.49 and 67,723,680.97

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Solution

The fourth proportional to 124,240,173.55, 171,450,042.49 and 67,723,680.97 is: 93,457,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,240,173.55 : 171,450,042.49 = 67,723,680.97 : x
  2. Step 2: Convert to fraction form
    124,240,173.55/171,450,042.49 = 67,723,680.97/x
  3. Step 3: Cross multiply
    124,240,173.55x = 171,450,042.49 × 67,723,680.97
  4. Step 4: Simplify right side
    124,240,173.55x = 11,611,227,979,885,704
  5. Step 5: Solve for x
    x = 11,611,227,979,885,704/124,240,173.55
  6. Step 6: Final answer
    x = 93,457,918.23

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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.