Home / 49,108,615.20-73,662,922.80-38,267,218.80

Finding the Fourth Proportional to 49,108,615.20, 73,662,922.80 and 38,267,218.80

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Solution

The fourth proportional to 49,108,615.20, 73,662,922.80 and 38,267,218.80 is: 57,400,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,108,615.20 : 73,662,922.80 = 38,267,218.80 : x
  2. Step 2: Convert to fraction form
    49,108,615.20/73,662,922.80 = 38,267,218.80/x
  3. Step 3: Cross multiply
    49,108,615.20x = 73,662,922.80 × 38,267,218.80
  4. Step 4: Simplify right side
    49,108,615.20x = 2,818,875,184,235,108.50
  5. Step 5: Solve for x
    x = 2,818,875,184,235,108.50/49,108,615.20
  6. Step 6: Final answer
    x = 57,400,828.20

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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.