Home / 62,910,719.25-86,772,071.01-41,992,204.98

Finding the Fourth Proportional to 62,910,719.25, 86,772,071.01 and 41,992,204.98

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Solution

The fourth proportional to 62,910,719.25, 86,772,071.01 and 41,992,204.98 is: 57,919,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,719.25 : 86,772,071.01 = 41,992,204.98 : x
  2. Step 2: Convert to fraction form
    62,910,719.25/86,772,071.01 = 41,992,204.98/x
  3. Step 3: Cross multiply
    62,910,719.25x = 86,772,071.01 × 41,992,204.98
  4. Step 4: Simplify right side
    62,910,719.25x = 3,643,750,592,391,035.50
  5. Step 5: Solve for x
    x = 3,643,750,592,391,035.50/62,910,719.25
  6. Step 6: Final answer
    x = 57,919,391.73

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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.