Home / 59,631.85-89,404.80-30,070.54

Finding the Fourth Proportional to 59,631.85, 89,404.80 and 30,070.54

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Solution

The fourth proportional to 59,631.85, 89,404.80 and 30,070.54 is: 45,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,631.85 : 89,404.80 = 30,070.54 : x
  2. Step 2: Convert to fraction form
    59,631.85/89,404.80 = 30,070.54/x
  3. Step 3: Cross multiply
    59,631.85x = 89,404.80 × 30,070.54
  4. Step 4: Simplify right side
    59,631.85x = 2,688,450,614.59
  5. Step 5: Solve for x
    x = 2,688,450,614.59/59,631.85
  6. Step 6: Final answer
    x = 45,084.14

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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.