Home / 48,407,031.30-72,625,896.51-17,282,020.71

Finding the Fourth Proportional to 48,407,031.30, 72,625,896.51 and 17,282,020.71

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Solution

The fourth proportional to 48,407,031.30, 72,625,896.51 and 17,282,020.71 is: 25,928,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,407,031.30 : 72,625,896.51 = 17,282,020.71 : x
  2. Step 2: Convert to fraction form
    48,407,031.30/72,625,896.51 = 17,282,020.71/x
  3. Step 3: Cross multiply
    48,407,031.30x = 72,625,896.51 × 17,282,020.71
  4. Step 4: Simplify right side
    48,407,031.30x = 1,255,122,247,775,676.25
  5. Step 5: Solve for x
    x = 1,255,122,247,775,676.25/48,407,031.30
  6. Step 6: Final answer
    x = 25,928,511.09

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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.