Home / 55,877.50-83,622.87-34,521.45

Finding the Fourth Proportional to 55,877.50, 83,622.87 and 34,521.45

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Solution

The fourth proportional to 55,877.50, 83,622.87 and 34,521.45 is: 51,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,877.50 : 83,622.87 = 34,521.45 : x
  2. Step 2: Convert to fraction form
    55,877.50/83,622.87 = 34,521.45/x
  3. Step 3: Cross multiply
    55,877.50x = 83,622.87 × 34,521.45
  4. Step 4: Simplify right side
    55,877.50x = 2,886,782,307.45
  5. Step 5: Solve for x
    x = 2,886,782,307.45/55,877.50
  6. Step 6: Final answer
    x = 51,662.70

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1.5x scale

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.