Home / 50,475,793.60-75,713,690.40-31,328,171.20

Finding the Fourth Proportional to 50,475,793.60, 75,713,690.40 and 31,328,171.20

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Solution

The fourth proportional to 50,475,793.60, 75,713,690.40 and 31,328,171.20 is: 46,992,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,475,793.60 : 75,713,690.40 = 31,328,171.20 : x
  2. Step 2: Convert to fraction form
    50,475,793.60/75,713,690.40 = 31,328,171.20/x
  3. Step 3: Cross multiply
    50,475,793.60x = 75,713,690.40 × 31,328,171.20
  4. Step 4: Simplify right side
    50,475,793.60x = 2,371,971,455,034,996.50
  5. Step 5: Solve for x
    x = 2,371,971,455,034,996.50/50,475,793.60
  6. Step 6: Final answer
    x = 46,992,256.80

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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.