Home / 30,037.20-45,055.80-24,205.20

Finding the Fourth Proportional to 30,037.20, 45,055.80 and 24,205.20

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Solution

The fourth proportional to 30,037.20, 45,055.80 and 24,205.20 is: 36,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,037.20 : 45,055.80 = 24,205.20 : x
  2. Step 2: Convert to fraction form
    30,037.20/45,055.80 = 24,205.20/x
  3. Step 3: Cross multiply
    30,037.20x = 45,055.80 × 24,205.20
  4. Step 4: Simplify right side
    30,037.20x = 1,090,584,650.16
  5. Step 5: Solve for x
    x = 1,090,584,650.16/30,037.20
  6. Step 6: Final answer
    x = 36,307.80

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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.