Home / 40,300.49-55,641.80-36,038.27

Finding the Fourth Proportional to 40,300.49, 55,641.80 and 36,038.27

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Solution

The fourth proportional to 40,300.49, 55,641.80 and 36,038.27 is: 49,757.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,300.49 : 55,641.80 = 36,038.27 : x
  2. Step 2: Convert to fraction form
    40,300.49/55,641.80 = 36,038.27/x
  3. Step 3: Cross multiply
    40,300.49x = 55,641.80 × 36,038.27
  4. Step 4: Simplify right side
    40,300.49x = 2,005,234,211.69
  5. Step 5: Solve for x
    x = 2,005,234,211.69/40,300.49
  6. Step 6: Final answer
    x = 49,757.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.