Home / 98,127,121.40-147,190,682.10-33,503,895.80

Finding the Fourth Proportional to 98,127,121.40, 147,190,682.10 and 33,503,895.80

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Solution

The fourth proportional to 98,127,121.40, 147,190,682.10 and 33,503,895.80 is: 50,255,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,121.40 : 147,190,682.10 = 33,503,895.80 : x
  2. Step 2: Convert to fraction form
    98,127,121.40/147,190,682.10 = 33,503,895.80/x
  3. Step 3: Cross multiply
    98,127,121.40x = 147,190,682.10 × 33,503,895.80
  4. Step 4: Simplify right side
    98,127,121.40x = 4,931,461,275,809,325
  5. Step 5: Solve for x
    x = 4,931,461,275,809,325/98,127,121.40
  6. Step 6: Final answer
    x = 50,255,843.70

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Double scale
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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.