Home / 40,029.40-59,928.90-38,877.40

Finding the Fourth Proportional to 40,029.40, 59,928.90 and 38,877.40

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Solution

The fourth proportional to 40,029.40, 59,928.90 and 38,877.40 is: 58,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,029.40 : 59,928.90 = 38,877.40 : x
  2. Step 2: Convert to fraction form
    40,029.40/59,928.90 = 38,877.40/x
  3. Step 3: Cross multiply
    40,029.40x = 59,928.90 × 38,877.40
  4. Step 4: Simplify right side
    40,029.40x = 2,329,879,816.86
  5. Step 5: Solve for x
    x = 2,329,879,816.86/40,029.40
  6. Step 6: Final answer
    x = 58,204.22

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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.