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Finding the Fourth Proportional to 59,955,337.50, 89,935,494.57 and 17,405,065.50

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Solution

The fourth proportional to 59,955,337.50, 89,935,494.57 and 17,405,065.50 is: 26,108,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,955,337.50 : 89,935,494.57 = 17,405,065.50 : x
  2. Step 2: Convert to fraction form
    59,955,337.50/89,935,494.57 = 17,405,065.50/x
  3. Step 3: Cross multiply
    59,955,337.50x = 89,935,494.57 × 17,405,065.50
  4. Step 4: Simplify right side
    59,955,337.50x = 1,565,333,173,765,744.25
  5. Step 5: Solve for x
    x = 1,565,333,173,765,744.25/59,955,337.50
  6. Step 6: Final answer
    x = 26,108,320.61

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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.