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Finding the Fourth Proportional to 67,003,560.90, 93,932,531.10 and 67,003,560.90

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Solution

The fourth proportional to 67,003,560.90, 93,932,531.10 and 67,003,560.90 is: 93,932,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003,560.90 : 93,932,531.10 = 67,003,560.90 : x
  2. Step 2: Convert to fraction form
    67,003,560.90/93,932,531.10 = 67,003,560.90/x
  3. Step 3: Cross multiply
    67,003,560.90x = 93,932,531.10 × 67,003,560.90
  4. Step 4: Simplify right side
    67,003,560.90x = 6,293,814,068,049,993
  5. Step 5: Solve for x
    x = 6,293,814,068,049,993/67,003,560.90
  6. Step 6: Final answer
    x = 93,932,531.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.