Home / 50,898.17-70,238.17-28,237.05

Finding the Fourth Proportional to 50,898.17, 70,238.17 and 28,237.05

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Solution

The fourth proportional to 50,898.17, 70,238.17 and 28,237.05 is: 38,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,898.17 : 70,238.17 = 28,237.05 : x
  2. Step 2: Convert to fraction form
    50,898.17/70,238.17 = 28,237.05/x
  3. Step 3: Cross multiply
    50,898.17x = 70,238.17 × 28,237.05
  4. Step 4: Simplify right side
    50,898.17x = 1,983,318,718.20
  5. Step 5: Solve for x
    x = 1,983,318,718.20/50,898.17
  6. Step 6: Final answer
    x = 38,966.41

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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.