Home / 56,795,280.80-85,192,921.20-22,741,066.40

Finding the Fourth Proportional to 56,795,280.80, 85,192,921.20 and 22,741,066.40

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Solution

The fourth proportional to 56,795,280.80, 85,192,921.20 and 22,741,066.40 is: 34,111,599.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,795,280.80 : 85,192,921.20 = 22,741,066.40 : x
  2. Step 2: Convert to fraction form
    56,795,280.80/85,192,921.20 = 22,741,066.40/x
  3. Step 3: Cross multiply
    56,795,280.80x = 85,192,921.20 × 22,741,066.40
  4. Step 4: Simplify right side
    56,795,280.80x = 1,937,377,877,819,167.50
  5. Step 5: Solve for x
    x = 1,937,377,877,819,167.50/56,795,280.80
  6. Step 6: Final answer
    x = 34,111,599.60

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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.