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Finding the Fourth Proportional to 60,496,422.30, 90,744,633.45 and 60,496,422.30

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Solution

The fourth proportional to 60,496,422.30, 90,744,633.45 and 60,496,422.30 is: 90,744,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,496,422.30 : 90,744,633.45 = 60,496,422.30 : x
  2. Step 2: Convert to fraction form
    60,496,422.30/90,744,633.45 = 60,496,422.30/x
  3. Step 3: Cross multiply
    60,496,422.30x = 90,744,633.45 × 60,496,422.30
  4. Step 4: Simplify right side
    60,496,422.30x = 5,489,725,666,649,906
  5. Step 5: Solve for x
    x = 5,489,725,666,649,906/60,496,422.30
  6. Step 6: Final answer
    x = 90,744,633.45

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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.