Home / 75,695,423.40-113,543,135.10-41,258,046.60

Finding the Fourth Proportional to 75,695,423.40, 113,543,135.10 and 41,258,046.60

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Solution

The fourth proportional to 75,695,423.40, 113,543,135.10 and 41,258,046.60 is: 61,887,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,695,423.40 : 113,543,135.10 = 41,258,046.60 : x
  2. Step 2: Convert to fraction form
    75,695,423.40/113,543,135.10 = 41,258,046.60/x
  3. Step 3: Cross multiply
    75,695,423.40x = 113,543,135.10 × 41,258,046.60
  4. Step 4: Simplify right side
    75,695,423.40x = 4,684,567,959,065,896
  5. Step 5: Solve for x
    x = 4,684,567,959,065,896/75,695,423.40
  6. Step 6: Final answer
    x = 61,887,069.90

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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.