Home / 48,230,863.70-72,430,276.35-25,556,047.70

Finding the Fourth Proportional to 48,230,863.70, 72,430,276.35 and 25,556,047.70

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Solution

The fourth proportional to 48,230,863.70, 72,430,276.35 and 25,556,047.70 is: 38,378,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230,863.70 : 72,430,276.35 = 25,556,047.70 : x
  2. Step 2: Convert to fraction form
    48,230,863.70/72,430,276.35 = 25,556,047.70/x
  3. Step 3: Cross multiply
    48,230,863.70x = 72,430,276.35 × 25,556,047.70
  4. Step 4: Simplify right side
    48,230,863.70x = 1,851,031,597,324,781.75
  5. Step 5: Solve for x
    x = 1,851,031,597,324,781.75/48,230,863.70
  6. Step 6: Final answer
    x = 38,378,570.39

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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.