Home / 62,910,988.02-86,772,442.25-41,992,473.83

Finding the Fourth Proportional to 62,910,988.02, 86,772,442.25 and 41,992,473.83

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Solution

The fourth proportional to 62,910,988.02, 86,772,442.25 and 41,992,473.83 is: 57,919,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,988.02 : 86,772,442.25 = 41,992,473.83 : x
  2. Step 2: Convert to fraction form
    62,910,988.02/86,772,442.25 = 41,992,473.83/x
  3. Step 3: Cross multiply
    62,910,988.02x = 86,772,442.25 × 41,992,473.83
  4. Step 4: Simplify right side
    62,910,988.02x = 3,643,789,510,019,430.50
  5. Step 5: Solve for x
    x = 3,643,789,510,019,430.50/62,910,988.02
  6. Step 6: Final answer
    x = 57,919,762.90

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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.