Home / 59,103,003.70-88,654,505.55-20,807,758.90

Finding the Fourth Proportional to 59,103,003.70, 88,654,505.55 and 20,807,758.90

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Solution

The fourth proportional to 59,103,003.70, 88,654,505.55 and 20,807,758.90 is: 31,211,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,103,003.70 : 88,654,505.55 = 20,807,758.90 : x
  2. Step 2: Convert to fraction form
    59,103,003.70/88,654,505.55 = 20,807,758.90/x
  3. Step 3: Cross multiply
    59,103,003.70x = 88,654,505.55 × 20,807,758.90
  4. Step 4: Simplify right side
    59,103,003.70x = 1,844,701,576,883,111.75
  5. Step 5: Solve for x
    x = 1,844,701,576,883,111.75/59,103,003.70
  6. Step 6: Final answer
    x = 31,211,638.35

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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.