Home / 49,655.20-74,461.20-16,362.40

Finding the Fourth Proportional to 49,655.20, 74,461.20 and 16,362.40

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Solution

The fourth proportional to 49,655.20, 74,461.20 and 16,362.40 is: 24,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,655.20 : 74,461.20 = 16,362.40 : x
  2. Step 2: Convert to fraction form
    49,655.20/74,461.20 = 16,362.40/x
  3. Step 3: Cross multiply
    49,655.20x = 74,461.20 × 16,362.40
  4. Step 4: Simplify right side
    49,655.20x = 1,218,363,938.88
  5. Step 5: Solve for x
    x = 1,218,363,938.88/49,655.20
  6. Step 6: Final answer
    x = 24,536.48

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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.