Home / 93,560,257.32-129,106,600.60-54,399,255.76

Finding the Fourth Proportional to 93,560,257.32, 129,106,600.60 and 54,399,255.76

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Solution

The fourth proportional to 93,560,257.32, 129,106,600.60 and 54,399,255.76 is: 75,067,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560,257.32 : 129,106,600.60 = 54,399,255.76 : x
  2. Step 2: Convert to fraction form
    93,560,257.32/129,106,600.60 = 54,399,255.76/x
  3. Step 3: Cross multiply
    93,560,257.32x = 129,106,600.60 × 54,399,255.76
  4. Step 4: Simplify right side
    93,560,257.32x = 7,023,302,986,343,569
  5. Step 5: Solve for x
    x = 7,023,302,986,343,569/93,560,257.32
  6. Step 6: Final answer
    x = 75,067,161.93

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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.