Home / 40,439,396.80-60,659,095.20-40,187,454.40

Finding the Fourth Proportional to 40,439,396.80, 60,659,095.20 and 40,187,454.40

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Solution

The fourth proportional to 40,439,396.80, 60,659,095.20 and 40,187,454.40 is: 60,281,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,439,396.80 : 60,659,095.20 = 40,187,454.40 : x
  2. Step 2: Convert to fraction form
    40,439,396.80/60,659,095.20 = 40,187,454.40/x
  3. Step 3: Cross multiply
    40,439,396.80x = 60,659,095.20 × 40,187,454.40
  4. Step 4: Simplify right side
    40,439,396.80x = 2,437,734,622,295,259
  5. Step 5: Solve for x
    x = 2,437,734,622,295,259/40,439,396.80
  6. Step 6: Final answer
    x = 60,281,181.60

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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.