Home / 45,321,345.93-68,002,112.61-23,750,819.13

Finding the Fourth Proportional to 45,321,345.93, 68,002,112.61 and 23,750,819.13

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Solution

The fourth proportional to 45,321,345.93, 68,002,112.61 and 23,750,819.13 is: 35,636,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,321,345.93 : 68,002,112.61 = 23,750,819.13 : x
  2. Step 2: Convert to fraction form
    45,321,345.93/68,002,112.61 = 23,750,819.13/x
  3. Step 3: Cross multiply
    45,321,345.93x = 68,002,112.61 × 23,750,819.13
  4. Step 4: Simplify right side
    45,321,345.93x = 1,615,105,877,058,002.25
  5. Step 5: Solve for x
    x = 1,615,105,877,058,002.25/45,321,345.93
  6. Step 6: Final answer
    x = 35,636,758.88

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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.