Home / 60,560,033.40-90,731,793.60-36,855,140.40

Finding the Fourth Proportional to 60,560,033.40, 90,731,793.60 and 36,855,140.40

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Solution

The fourth proportional to 60,560,033.40, 90,731,793.60 and 36,855,140.40 is: 55,216,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,560,033.40 : 90,731,793.60 = 36,855,140.40 : x
  2. Step 2: Convert to fraction form
    60,560,033.40/90,731,793.60 = 36,855,140.40/x
  3. Step 3: Cross multiply
    60,560,033.40x = 90,731,793.60 × 36,855,140.40
  4. Step 4: Simplify right side
    60,560,033.40x = 3,343,932,991,871,821
  5. Step 5: Solve for x
    x = 3,343,932,991,871,821/60,560,033.40
  6. Step 6: Final answer
    x = 55,216,828.73

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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.