Home / 61,317,965.04-91,961,253-18,177,079.92

Finding the Fourth Proportional to 61,317,965.04, 91,961,253 and 18,177,079.92

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Solution

The fourth proportional to 61,317,965.04, 91,961,253 and 18,177,079.92 is: 27,260,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,317,965.04 : 91,961,253 = 18,177,079.92 : x
  2. Step 2: Convert to fraction form
    61,317,965.04/91,961,253 = 18,177,079.92/x
  3. Step 3: Cross multiply
    61,317,965.04x = 91,961,253 × 18,177,079.92
  4. Step 4: Simplify right side
    61,317,965.04x = 1,671,587,045,324,340
  5. Step 5: Solve for x
    x = 1,671,587,045,324,340/61,317,965.04
  6. Step 6: Final answer
    x = 27,260,967.39

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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.