Home / 98,541,170.92-147,802,256.69-30,365,557.48

Finding the Fourth Proportional to 98,541,170.92, 147,802,256.69 and 30,365,557.48

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Solution

The fourth proportional to 98,541,170.92, 147,802,256.69 and 30,365,557.48 is: 45,545,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,541,170.92 : 147,802,256.69 = 30,365,557.48 : x
  2. Step 2: Convert to fraction form
    98,541,170.92/147,802,256.69 = 30,365,557.48/x
  3. Step 3: Cross multiply
    98,541,170.92x = 147,802,256.69 × 30,365,557.48
  4. Step 4: Simplify right side
    98,541,170.92x = 4,488,097,920,454,898.50
  5. Step 5: Solve for x
    x = 4,488,097,920,454,898.50/98,541,170.92
  6. Step 6: Final answer
    x = 45,545,408.88

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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.