Home / 61,650,062.92-92,475,313.08-20,708,331.04

Finding the Fourth Proportional to 61,650,062.92, 92,475,313.08 and 20,708,331.04

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Solution

The fourth proportional to 61,650,062.92, 92,475,313.08 and 20,708,331.04 is: 31,062,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650,062.92 : 92,475,313.08 = 20,708,331.04 : x
  2. Step 2: Convert to fraction form
    61,650,062.92/92,475,313.08 = 20,708,331.04/x
  3. Step 3: Cross multiply
    61,650,062.92x = 92,475,313.08 × 20,708,331.04
  4. Step 4: Simplify right side
    61,650,062.92x = 1,915,009,396,288,282
  5. Step 5: Solve for x
    x = 1,915,009,396,288,282/61,650,062.92
  6. Step 6: Final answer
    x = 31,062,570.02

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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.