Home / 30,453.60-45,614.24-29,710.16

Finding the Fourth Proportional to 30,453.60, 45,614.24 and 29,710.16

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Solution

The fourth proportional to 30,453.60, 45,614.24 and 29,710.16 is: 44,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,453.60 : 45,614.24 = 29,710.16 : x
  2. Step 2: Convert to fraction form
    30,453.60/45,614.24 = 29,710.16/x
  3. Step 3: Cross multiply
    30,453.60x = 45,614.24 × 29,710.16
  4. Step 4: Simplify right side
    30,453.60x = 1,355,206,368.68
  5. Step 5: Solve for x
    x = 1,355,206,368.68/30,453.60
  6. Step 6: Final answer
    x = 44,500.70

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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.