Home / 48,572,106.20-72,942,140.10-25,897,290.20

Finding the Fourth Proportional to 48,572,106.20, 72,942,140.10 and 25,897,290.20

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Solution

The fourth proportional to 48,572,106.20, 72,942,140.10 and 25,897,290.20 is: 38,890,711.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,572,106.20 : 72,942,140.10 = 25,897,290.20 : x
  2. Step 2: Convert to fraction form
    48,572,106.20/72,942,140.10 = 25,897,290.20/x
  3. Step 3: Cross multiply
    48,572,106.20x = 72,942,140.10 × 25,897,290.20
  4. Step 4: Simplify right side
    48,572,106.20x = 1,889,003,769,978,756.75
  5. Step 5: Solve for x
    x = 1,889,003,769,978,756.75/48,572,106.20
  6. Step 6: Final answer
    x = 38,890,711.52

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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.