Home / 63,670,706.12-95,517,934.60-20,535,411.62

Finding the Fourth Proportional to 63,670,706.12, 95,517,934.60 and 20,535,411.62

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Solution

The fourth proportional to 63,670,706.12, 95,517,934.60 and 20,535,411.62 is: 30,806,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670,706.12 : 95,517,934.60 = 20,535,411.62 : x
  2. Step 2: Convert to fraction form
    63,670,706.12/95,517,934.60 = 20,535,411.62/x
  3. Step 3: Cross multiply
    63,670,706.12x = 95,517,934.60 × 20,535,411.62
  4. Step 4: Simplify right side
    63,670,706.12x = 1,961,500,104,103,240
  5. Step 5: Solve for x
    x = 1,961,500,104,103,240/63,670,706.12
  6. Step 6: Final answer
    x = 30,806,947.55

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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.