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Finding the Fourth Proportional to 83,092,164.40, 124,638,246.60 and 83,092,164.40

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Solution

The fourth proportional to 83,092,164.40, 124,638,246.60 and 83,092,164.40 is: 124,638,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,092,164.40 : 124,638,246.60 = 83,092,164.40 : x
  2. Step 2: Convert to fraction form
    83,092,164.40/124,638,246.60 = 83,092,164.40/x
  3. Step 3: Cross multiply
    83,092,164.40x = 124,638,246.60 × 83,092,164.40
  4. Step 4: Simplify right side
    83,092,164.40x = 10,356,461,677,014,942
  5. Step 5: Solve for x
    x = 10,356,461,677,014,942/83,092,164.40
  6. Step 6: Final answer
    x = 124,638,246.60

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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.