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Finding the Fourth Proportional to 65,014,728.10, 97,522,092.15 and 26,703,736.90

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Solution

The fourth proportional to 65,014,728.10, 97,522,092.15 and 26,703,736.90 is: 40,055,605.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,014,728.10 : 97,522,092.15 = 26,703,736.90 : x
  2. Step 2: Convert to fraction form
    65,014,728.10/97,522,092.15 = 26,703,736.90/x
  3. Step 3: Cross multiply
    65,014,728.10x = 97,522,092.15 × 26,703,736.90
  4. Step 4: Simplify right side
    65,014,728.10x = 2,604,204,290,711,155.50
  5. Step 5: Solve for x
    x = 2,604,204,290,711,155.50/65,014,728.10
  6. Step 6: Final answer
    x = 40,055,605.35

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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.