Home / 65,865,322.08-98,778,769.92-22,141,138.38

Finding the Fourth Proportional to 65,865,322.08, 98,778,769.92 and 22,141,138.38

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Solution

The fourth proportional to 65,865,322.08, 98,778,769.92 and 22,141,138.38 is: 33,205,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,865,322.08 : 98,778,769.92 = 22,141,138.38 : x
  2. Step 2: Convert to fraction form
    65,865,322.08/98,778,769.92 = 22,141,138.38/x
  3. Step 3: Cross multiply
    65,865,322.08x = 98,778,769.92 × 22,141,138.38
  4. Step 4: Simplify right side
    65,865,322.08x = 2,187,074,413,804,901.50
  5. Step 5: Solve for x
    x = 2,187,074,413,804,901.50/65,865,322.08
  6. Step 6: Final answer
    x = 33,205,248.90

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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.