Home / 62,983,117.20-94,474,675.80-20,432,845.20

Finding the Fourth Proportional to 62,983,117.20, 94,474,675.80 and 20,432,845.20

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Solution

The fourth proportional to 62,983,117.20, 94,474,675.80 and 20,432,845.20 is: 30,649,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,983,117.20 : 94,474,675.80 = 20,432,845.20 : x
  2. Step 2: Convert to fraction form
    62,983,117.20/94,474,675.80 = 20,432,845.20/x
  3. Step 3: Cross multiply
    62,983,117.20x = 94,474,675.80 × 20,432,845.20
  4. Step 4: Simplify right side
    62,983,117.20x = 1,930,386,425,941,586
  5. Step 5: Solve for x
    x = 1,930,386,425,941,586/62,983,117.20
  6. Step 6: Final answer
    x = 30,649,267.80

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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.