Home / 132,986,049.26-183,582,949.32-77,220,607.41

Finding the Fourth Proportional to 132,986,049.26, 183,582,949.32 and 77,220,607.41

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Solution

The fourth proportional to 132,986,049.26, 183,582,949.32 and 77,220,607.41 is: 106,600,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,986,049.26 : 183,582,949.32 = 77,220,607.41 : x
  2. Step 2: Convert to fraction form
    132,986,049.26/183,582,949.32 = 77,220,607.41/x
  3. Step 3: Cross multiply
    132,986,049.26x = 183,582,949.32 × 77,220,607.41
  4. Step 4: Simplify right side
    132,986,049.26x = 14,176,386,856,609,646
  5. Step 5: Solve for x
    x = 14,176,386,856,609,646/132,986,049.26
  6. Step 6: Final answer
    x = 106,600,556.49

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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.