Home / 123,692,508-185,456,873.43-59,006,296.80

Finding the Fourth Proportional to 123,692,508, 185,456,873.43 and 59,006,296.80

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Solution

The fourth proportional to 123,692,508, 185,456,873.43 and 59,006,296.80 is: 88,470,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,692,508 : 185,456,873.43 = 59,006,296.80 : x
  2. Step 2: Convert to fraction form
    123,692,508/185,456,873.43 = 59,006,296.80/x
  3. Step 3: Cross multiply
    123,692,508x = 185,456,873.43 × 59,006,296.80
  4. Step 4: Simplify right side
    123,692,508x = 10,943,123,317,210,614
  5. Step 5: Solve for x
    x = 10,943,123,317,210,614/123,692,508
  6. Step 6: Final answer
    x = 88,470,381.06

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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.