Home / 53,187,864.60-79,781,796.90-51,062,100.60

Finding the Fourth Proportional to 53,187,864.60, 79,781,796.90 and 51,062,100.60

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Solution

The fourth proportional to 53,187,864.60, 79,781,796.90 and 51,062,100.60 is: 76,593,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,187,864.60 : 79,781,796.90 = 51,062,100.60 : x
  2. Step 2: Convert to fraction form
    53,187,864.60/79,781,796.90 = 51,062,100.60/x
  3. Step 3: Cross multiply
    53,187,864.60x = 79,781,796.90 × 51,062,100.60
  4. Step 4: Simplify right side
    53,187,864.60x = 4,073,826,139,356,568.50
  5. Step 5: Solve for x
    x = 4,073,826,139,356,568.50/53,187,864.60
  6. Step 6: Final answer
    x = 76,593,150.90

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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.