Home / 50,354,459.36-69,485,179.11-28,323,572.70

Finding the Fourth Proportional to 50,354,459.36, 69,485,179.11 and 28,323,572.70

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Solution

The fourth proportional to 50,354,459.36, 69,485,179.11 and 28,323,572.70 is: 39,084,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,354,459.36 : 69,485,179.11 = 28,323,572.70 : x
  2. Step 2: Convert to fraction form
    50,354,459.36/69,485,179.11 = 28,323,572.70/x
  3. Step 3: Cross multiply
    50,354,459.36x = 69,485,179.11 × 28,323,572.70
  4. Step 4: Simplify right side
    50,354,459.36x = 1,968,068,522,094,606.25
  5. Step 5: Solve for x
    x = 1,968,068,522,094,606.25/50,354,459.36
  6. Step 6: Final answer
    x = 39,084,294.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.