Home / 56,169,113.10-84,253,669.65-27,400,440.30

Finding the Fourth Proportional to 56,169,113.10, 84,253,669.65 and 27,400,440.30

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Solution

The fourth proportional to 56,169,113.10, 84,253,669.65 and 27,400,440.30 is: 41,100,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,113.10 : 84,253,669.65 = 27,400,440.30 : x
  2. Step 2: Convert to fraction form
    56,169,113.10/84,253,669.65 = 27,400,440.30/x
  3. Step 3: Cross multiply
    56,169,113.10x = 84,253,669.65 × 27,400,440.30
  4. Step 4: Simplify right side
    56,169,113.10x = 2,308,587,645,300,747
  5. Step 5: Solve for x
    x = 2,308,587,645,300,747/56,169,113.10
  6. Step 6: Final answer
    x = 41,100,660.45

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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.