Home / 60,659,456.80-90,989,185.20-37,701,205.60

Finding the Fourth Proportional to 60,659,456.80, 90,989,185.20 and 37,701,205.60

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Solution

The fourth proportional to 60,659,456.80, 90,989,185.20 and 37,701,205.60 is: 56,551,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,659,456.80 : 90,989,185.20 = 37,701,205.60 : x
  2. Step 2: Convert to fraction form
    60,659,456.80/90,989,185.20 = 37,701,205.60/x
  3. Step 3: Cross multiply
    60,659,456.80x = 90,989,185.20 × 37,701,205.60
  4. Step 4: Simplify right side
    60,659,456.80x = 3,430,401,978,601,677.50
  5. Step 5: Solve for x
    x = 3,430,401,978,601,677.50/60,659,456.80
  6. Step 6: Final answer
    x = 56,551,808.40

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Similar ratio
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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.