Home / 50,367,459.60-75,569,851.80-20,097,046.80

Finding the Fourth Proportional to 50,367,459.60, 75,569,851.80 and 20,097,046.80

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Solution

The fourth proportional to 50,367,459.60, 75,569,851.80 and 20,097,046.80 is: 30,153,016.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,459.60 : 75,569,851.80 = 20,097,046.80 : x
  2. Step 2: Convert to fraction form
    50,367,459.60/75,569,851.80 = 20,097,046.80/x
  3. Step 3: Cross multiply
    50,367,459.60x = 75,569,851.80 × 20,097,046.80
  4. Step 4: Simplify right side
    50,367,459.60x = 1,518,730,848,293,664.25
  5. Step 5: Solve for x
    x = 1,518,730,848,293,664.25/50,367,459.60
  6. Step 6: Final answer
    x = 30,153,016.66

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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.