Home / 74,781,856.59-103,216,179.33-43,851,990.39

Finding the Fourth Proportional to 74,781,856.59, 103,216,179.33 and 43,851,990.39

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Solution

The fourth proportional to 74,781,856.59, 103,216,179.33 and 43,851,990.39 is: 60,525,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,856.59 : 103,216,179.33 = 43,851,990.39 : x
  2. Step 2: Convert to fraction form
    74,781,856.59/103,216,179.33 = 43,851,990.39/x
  3. Step 3: Cross multiply
    74,781,856.59x = 103,216,179.33 × 43,851,990.39
  4. Step 4: Simplify right side
    74,781,856.59x = 4,526,234,904,071,677
  5. Step 5: Solve for x
    x = 4,526,234,904,071,677/74,781,856.59
  6. Step 6: Final answer
    x = 60,525,842.90

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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.