Home / 50,478,141.60-75,567,913.20-47,525,335.20

Finding the Fourth Proportional to 50,478,141.60, 75,567,913.20 and 47,525,335.20

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Solution

The fourth proportional to 50,478,141.60, 75,567,913.20 and 47,525,335.20 is: 71,147,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,478,141.60 : 75,567,913.20 = 47,525,335.20 : x
  2. Step 2: Convert to fraction form
    50,478,141.60/75,567,913.20 = 47,525,335.20/x
  3. Step 3: Cross multiply
    50,478,141.60x = 75,567,913.20 × 47,525,335.20
  4. Step 4: Simplify right side
    50,478,141.60x = 3,591,390,405,194,505
  5. Step 5: Solve for x
    x = 3,591,390,405,194,505/50,478,141.60
  6. Step 6: Final answer
    x = 71,147,437.12

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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.