Home / 123,487,880.82-185,259,767.45-41,604,534.11

Finding the Fourth Proportional to 123,487,880.82, 185,259,767.45 and 41,604,534.11

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Solution

The fourth proportional to 123,487,880.82, 185,259,767.45 and 41,604,534.11 is: 62,416,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,487,880.82 : 185,259,767.45 = 41,604,534.11 : x
  2. Step 2: Convert to fraction form
    123,487,880.82/185,259,767.45 = 41,604,534.11/x
  3. Step 3: Cross multiply
    123,487,880.82x = 185,259,767.45 × 41,604,534.11
  4. Step 4: Simplify right side
    123,487,880.82x = 7,707,646,312,949,870
  5. Step 5: Solve for x
    x = 7,707,646,312,949,870/123,487,880.82
  6. Step 6: Final answer
    x = 62,416,216.57

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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.