Home / 72,827,696.24-109,257,290.76-38,744,088.56

Finding the Fourth Proportional to 72,827,696.24, 109,257,290.76 and 38,744,088.56

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Solution

The fourth proportional to 72,827,696.24, 109,257,290.76 and 38,744,088.56 is: 58,124,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,827,696.24 : 109,257,290.76 = 38,744,088.56 : x
  2. Step 2: Convert to fraction form
    72,827,696.24/109,257,290.76 = 38,744,088.56/x
  3. Step 3: Cross multiply
    72,827,696.24x = 109,257,290.76 × 38,744,088.56
  4. Step 4: Simplify right side
    72,827,696.24x = 4,233,074,149,031,110
  5. Step 5: Solve for x
    x = 4,233,074,149,031,110/72,827,696.24
  6. Step 6: Final answer
    x = 58,124,509.87

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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.