Home / 59,955,821.65-89,942,311.42-18,460,208.86

Finding the Fourth Proportional to 59,955,821.65, 89,942,311.42 and 18,460,208.86

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Solution

The fourth proportional to 59,955,821.65, 89,942,311.42 and 18,460,208.86 is: 27,692,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,955,821.65 : 89,942,311.42 = 18,460,208.86 : x
  2. Step 2: Convert to fraction form
    59,955,821.65/89,942,311.42 = 18,460,208.86/x
  3. Step 3: Cross multiply
    59,955,821.65x = 89,942,311.42 × 18,460,208.86
  4. Step 4: Simplify right side
    59,955,821.65x = 1,660,353,854,072,062.25
  5. Step 5: Solve for x
    x = 1,660,353,854,072,062.25/59,955,821.65
  6. Step 6: Final answer
    x = 27,692,954.72

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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.