Home / 61,119,785.80-91,648,185.90-22,761,555.40

Finding the Fourth Proportional to 61,119,785.80, 91,648,185.90 and 22,761,555.40

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Solution

The fourth proportional to 61,119,785.80, 91,648,185.90 and 22,761,555.40 is: 34,130,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,785.80 : 91,648,185.90 = 22,761,555.40 : x
  2. Step 2: Convert to fraction form
    61,119,785.80/91,648,185.90 = 22,761,555.40/x
  3. Step 3: Cross multiply
    61,119,785.80x = 91,648,185.90 × 22,761,555.40
  4. Step 4: Simplify right side
    61,119,785.80x = 2,086,055,260,672,348.75
  5. Step 5: Solve for x
    x = 2,086,055,260,672,348.75/61,119,785.80
  6. Step 6: Final answer
    x = 34,130,604.90

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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.