Home / 98,344,546.80-147,516,820.20-93,305,698.80

Finding the Fourth Proportional to 98,344,546.80, 147,516,820.20 and 93,305,698.80

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Solution

The fourth proportional to 98,344,546.80, 147,516,820.20 and 93,305,698.80 is: 139,958,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,344,546.80 : 147,516,820.20 = 93,305,698.80 : x
  2. Step 2: Convert to fraction form
    98,344,546.80/147,516,820.20 = 93,305,698.80/x
  3. Step 3: Cross multiply
    98,344,546.80x = 147,516,820.20 × 93,305,698.80
  4. Step 4: Simplify right side
    98,344,546.80x = 13,764,159,993,514,954
  5. Step 5: Solve for x
    x = 13,764,159,993,514,954/98,344,546.80
  6. Step 6: Final answer
    x = 139,958,548.20

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Similar ratio
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1.5x scale

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.