Home / 65,278,712.80-97,927,400.40-22,149,906.40

Finding the Fourth Proportional to 65,278,712.80, 97,927,400.40 and 22,149,906.40

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Solution

The fourth proportional to 65,278,712.80, 97,927,400.40 and 22,149,906.40 is: 33,228,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,278,712.80 : 97,927,400.40 = 22,149,906.40 : x
  2. Step 2: Convert to fraction form
    65,278,712.80/97,927,400.40 = 22,149,906.40/x
  3. Step 3: Cross multiply
    65,278,712.80x = 97,927,400.40 × 22,149,906.40
  4. Step 4: Simplify right side
    65,278,712.80x = 2,169,082,752,855,322.50
  5. Step 5: Solve for x
    x = 2,169,082,752,855,322.50/65,278,712.80
  6. Step 6: Final answer
    x = 33,228,025.80

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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.