Home / 56,663,404.80-85,016,102.40-22,609,190.40

Finding the Fourth Proportional to 56,663,404.80, 85,016,102.40 and 22,609,190.40

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Solution

The fourth proportional to 56,663,404.80, 85,016,102.40 and 22,609,190.40 is: 33,922,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,404.80 : 85,016,102.40 = 22,609,190.40 : x
  2. Step 2: Convert to fraction form
    56,663,404.80/85,016,102.40 = 22,609,190.40/x
  3. Step 3: Cross multiply
    56,663,404.80x = 85,016,102.40 × 22,609,190.40
  4. Step 4: Simplify right side
    56,663,404.80x = 1,922,145,246,227,497
  5. Step 5: Solve for x
    x = 1,922,145,246,227,497/56,663,404.80
  6. Step 6: Final answer
    x = 33,922,162.87

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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.