Home / 137,523,193.64-206,262,356.61-40,456,208.24

Finding the Fourth Proportional to 137,523,193.64, 206,262,356.61 and 40,456,208.24

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Solution

The fourth proportional to 137,523,193.64, 206,262,356.61 and 40,456,208.24 is: 60,677,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,523,193.64 : 206,262,356.61 = 40,456,208.24 : x
  2. Step 2: Convert to fraction form
    137,523,193.64/206,262,356.61 = 40,456,208.24/x
  3. Step 3: Cross multiply
    137,523,193.64x = 206,262,356.61 × 40,456,208.24
  4. Step 4: Simplify right side
    137,523,193.64x = 8,344,592,851,087,301
  5. Step 5: Solve for x
    x = 8,344,592,851,087,301/137,523,193.64
  6. Step 6: Final answer
    x = 60,677,712.83

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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.