Home / 48,119,027.74-72,149,717.17-15,315,427.20

Finding the Fourth Proportional to 48,119,027.74, 72,149,717.17 and 15,315,427.20

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Solution

The fourth proportional to 48,119,027.74, 72,149,717.17 and 15,315,427.20 is: 22,963,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,027.74 : 72,149,717.17 = 15,315,427.20 : x
  2. Step 2: Convert to fraction form
    48,119,027.74/72,149,717.17 = 15,315,427.20/x
  3. Step 3: Cross multiply
    48,119,027.74x = 72,149,717.17 × 15,315,427.20
  4. Step 4: Simplify right side
    48,119,027.74x = 1,105,003,740,456,976.50
  5. Step 5: Solve for x
    x = 1,105,003,740,456,976.50/48,119,027.74
  6. Step 6: Final answer
    x = 22,963,966.49

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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.