Home / 48,288,093.20-72,432,139.80-32,982,592.40

Finding the Fourth Proportional to 48,288,093.20, 72,432,139.80 and 32,982,592.40

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Solution

The fourth proportional to 48,288,093.20, 72,432,139.80 and 32,982,592.40 is: 49,473,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288,093.20 : 72,432,139.80 = 32,982,592.40 : x
  2. Step 2: Convert to fraction form
    48,288,093.20/72,432,139.80 = 32,982,592.40/x
  3. Step 3: Cross multiply
    48,288,093.20x = 72,432,139.80 × 32,982,592.40
  4. Step 4: Simplify right side
    48,288,093.20x = 2,388,999,743,683,217.50
  5. Step 5: Solve for x
    x = 2,388,999,743,683,217.50/48,288,093.20
  6. Step 6: Final answer
    x = 49,473,888.60

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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.