Home / 59,719,222.60-89,673,312.30-45,358,505.80

Finding the Fourth Proportional to 59,719,222.60, 89,673,312.30 and 45,358,505.80

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Solution

The fourth proportional to 59,719,222.60, 89,673,312.30 and 45,358,505.80 is: 68,109,517.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,719,222.60 : 89,673,312.30 = 45,358,505.80 : x
  2. Step 2: Convert to fraction form
    59,719,222.60/89,673,312.30 = 45,358,505.80/x
  3. Step 3: Cross multiply
    59,719,222.60x = 89,673,312.30 × 45,358,505.80
  4. Step 4: Simplify right side
    59,719,222.60x = 4,067,447,456,064,761
  5. Step 5: Solve for x
    x = 4,067,447,456,064,761/59,719,222.60
  6. Step 6: Final answer
    x = 68,109,517.82

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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.