Home / 55,919,064.80-83,782,806.60-44,439,939.20

Finding the Fourth Proportional to 55,919,064.80, 83,782,806.60 and 44,439,939.20

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Solution

The fourth proportional to 55,919,064.80, 83,782,806.60 and 44,439,939.20 is: 66,583,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,919,064.80 : 83,782,806.60 = 44,439,939.20 : x
  2. Step 2: Convert to fraction form
    55,919,064.80/83,782,806.60 = 44,439,939.20/x
  3. Step 3: Cross multiply
    55,919,064.80x = 83,782,806.60 × 44,439,939.20
  4. Step 4: Simplify right side
    55,919,064.80x = 3,723,302,831,309,358.50
  5. Step 5: Solve for x
    x = 3,723,302,831,309,358.50/55,919,064.80
  6. Step 6: Final answer
    x = 66,583,782.20

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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.