Home / 71,788,752.24-107,660,541.69-23,255,345.76

Finding the Fourth Proportional to 71,788,752.24, 107,660,541.69 and 23,255,345.76

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Solution

The fourth proportional to 71,788,752.24, 107,660,541.69 and 23,255,345.76 is: 34,875,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,788,752.24 : 107,660,541.69 = 23,255,345.76 : x
  2. Step 2: Convert to fraction form
    71,788,752.24/107,660,541.69 = 23,255,345.76/x
  3. Step 3: Cross multiply
    71,788,752.24x = 107,660,541.69 × 23,255,345.76
  4. Step 4: Simplify right side
    71,788,752.24x = 2,503,683,121,709,845
  5. Step 5: Solve for x
    x = 2,503,683,121,709,845/71,788,752.24
  6. Step 6: Final answer
    x = 34,875,701.88

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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.