Home / 50,987.52-70,323.84-36,887.04

Finding the Fourth Proportional to 50,987.52, 70,323.84 and 36,887.04

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Solution

The fourth proportional to 50,987.52, 70,323.84 and 36,887.04 is: 50,875.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,987.52 : 70,323.84 = 36,887.04 : x
  2. Step 2: Convert to fraction form
    50,987.52/70,323.84 = 36,887.04/x
  3. Step 3: Cross multiply
    50,987.52x = 70,323.84 × 36,887.04
  4. Step 4: Simplify right side
    50,987.52x = 2,594,038,299.03
  5. Step 5: Solve for x
    x = 2,594,038,299.03/50,987.52
  6. Step 6: Final answer
    x = 50,875.95

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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.