Home / 55,213,856.20-82,820,006.70-24,921,670.60

Finding the Fourth Proportional to 55,213,856.20, 82,820,006.70 and 24,921,670.60

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Solution

The fourth proportional to 55,213,856.20, 82,820,006.70 and 24,921,670.60 is: 37,382,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,213,856.20 : 82,820,006.70 = 24,921,670.60 : x
  2. Step 2: Convert to fraction form
    55,213,856.20/82,820,006.70 = 24,921,670.60/x
  3. Step 3: Cross multiply
    55,213,856.20x = 82,820,006.70 × 24,921,670.60
  4. Step 4: Simplify right side
    55,213,856.20x = 2,064,012,926,067,193.25
  5. Step 5: Solve for x
    x = 2,064,012,926,067,193.25/55,213,856.20
  6. Step 6: Final answer
    x = 37,382,154.92

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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.