Home / 49,897,390.20-74,846,085.30-49,225,543.80

Finding the Fourth Proportional to 49,897,390.20, 74,846,085.30 and 49,225,543.80

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Solution

The fourth proportional to 49,897,390.20, 74,846,085.30 and 49,225,543.80 is: 73,838,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,390.20 : 74,846,085.30 = 49,225,543.80 : x
  2. Step 2: Convert to fraction form
    49,897,390.20/74,846,085.30 = 49,225,543.80/x
  3. Step 3: Cross multiply
    49,897,390.20x = 74,846,085.30 × 49,225,543.80
  4. Step 4: Simplify right side
    49,897,390.20x = 3,684,339,250,193,686
  5. Step 5: Solve for x
    x = 3,684,339,250,193,686/49,897,390.20
  6. Step 6: Final answer
    x = 73,838,315.70

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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.