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Finding the Fourth Proportional to 59,786,999.80, 89,680,499.70 and 29,553,911.80

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Solution

The fourth proportional to 59,786,999.80, 89,680,499.70 and 29,553,911.80 is: 44,330,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,786,999.80 : 89,680,499.70 = 29,553,911.80 : x
  2. Step 2: Convert to fraction form
    59,786,999.80/89,680,499.70 = 29,553,911.80/x
  3. Step 3: Cross multiply
    59,786,999.80x = 89,680,499.70 × 29,553,911.80
  4. Step 4: Simplify right side
    59,786,999.80x = 2,650,409,578,313,726.50
  5. Step 5: Solve for x
    x = 2,650,409,578,313,726.50/59,786,999.80
  6. Step 6: Final answer
    x = 44,330,867.70

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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.