Home / 48,391,919.88-66,805,530.12-32,793,350.16

Finding the Fourth Proportional to 48,391,919.88, 66,805,530.12 and 32,793,350.16

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Solution

The fourth proportional to 48,391,919.88, 66,805,530.12 and 32,793,350.16 is: 45,271,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391,919.88 : 66,805,530.12 = 32,793,350.16 : x
  2. Step 2: Convert to fraction form
    48,391,919.88/66,805,530.12 = 32,793,350.16/x
  3. Step 3: Cross multiply
    48,391,919.88x = 66,805,530.12 × 32,793,350.16
  4. Step 4: Simplify right side
    48,391,919.88x = 2,190,777,141,849,586.75
  5. Step 5: Solve for x
    x = 2,190,777,141,849,586.75/48,391,919.88
  6. Step 6: Final answer
    x = 45,271,548.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.