Home / 62,671,625.28-93,987,531.36-20,111,400

Finding the Fourth Proportional to 62,671,625.28, 93,987,531.36 and 20,111,400

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Solution

The fourth proportional to 62,671,625.28, 93,987,531.36 and 20,111,400 is: 30,160,711.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,671,625.28 : 93,987,531.36 = 20,111,400 : x
  2. Step 2: Convert to fraction form
    62,671,625.28/93,987,531.36 = 20,111,400/x
  3. Step 3: Cross multiply
    62,671,625.28x = 93,987,531.36 × 20,111,400
  4. Step 4: Simplify right side
    62,671,625.28x = 1,890,220,838,193,504
  5. Step 5: Solve for x
    x = 1,890,220,838,193,504/62,671,625.28
  6. Step 6: Final answer
    x = 30,160,711.96

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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.