Home / 84,200,411.70-126,300,617.55-41,097,266.10

Finding the Fourth Proportional to 84,200,411.70, 126,300,617.55 and 41,097,266.10

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Solution

The fourth proportional to 84,200,411.70, 126,300,617.55 and 41,097,266.10 is: 61,645,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,200,411.70 : 126,300,617.55 = 41,097,266.10 : x
  2. Step 2: Convert to fraction form
    84,200,411.70/126,300,617.55 = 41,097,266.10/x
  3. Step 3: Cross multiply
    84,200,411.70x = 126,300,617.55 × 41,097,266.10
  4. Step 4: Simplify right side
    84,200,411.70x = 5,190,610,088,046,680
  5. Step 5: Solve for x
    x = 5,190,610,088,046,680/84,200,411.70
  6. Step 6: Final answer
    x = 61,645,899.15

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Double scale
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Similar ratio
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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.