Home / 49,552,659.60-74,328,989.40-39,348,992.40

Finding the Fourth Proportional to 49,552,659.60, 74,328,989.40 and 39,348,992.40

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Solution

The fourth proportional to 49,552,659.60, 74,328,989.40 and 39,348,992.40 is: 59,023,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,552,659.60 : 74,328,989.40 = 39,348,992.40 : x
  2. Step 2: Convert to fraction form
    49,552,659.60/74,328,989.40 = 39,348,992.40/x
  3. Step 3: Cross multiply
    49,552,659.60x = 74,328,989.40 × 39,348,992.40
  4. Step 4: Simplify right side
    49,552,659.60x = 2,924,770,839,000,280.50
  5. Step 5: Solve for x
    x = 2,924,770,839,000,280.50/49,552,659.60
  6. Step 6: Final answer
    x = 59,023,488.60

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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.