Home / 59,737.50-89,661.64-30,176.08

Finding the Fourth Proportional to 59,737.50, 89,661.64 and 30,176.08

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Solution

The fourth proportional to 59,737.50, 89,661.64 and 30,176.08 is: 45,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,737.50 : 89,661.64 = 30,176.08 : x
  2. Step 2: Convert to fraction form
    59,737.50/89,661.64 = 30,176.08/x
  3. Step 3: Cross multiply
    59,737.50x = 89,661.64 × 30,176.08
  4. Step 4: Simplify right side
    59,737.50x = 2,705,636,821.57
  5. Step 5: Solve for x
    x = 2,705,636,821.57/59,737.50
  6. Step 6: Final answer
    x = 45,292.10

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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.