Home / 50,005.53-68,888.97-34,870.68

Finding the Fourth Proportional to 50,005.53, 68,888.97 and 34,870.68

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Solution

The fourth proportional to 50,005.53, 68,888.97 and 34,870.68 is: 48,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005.53 : 68,888.97 = 34,870.68 : x
  2. Step 2: Convert to fraction form
    50,005.53/68,888.97 = 34,870.68/x
  3. Step 3: Cross multiply
    50,005.53x = 68,888.97 × 34,870.68
  4. Step 4: Simplify right side
    50,005.53x = 2,402,205,228.40
  5. Step 5: Solve for x
    x = 2,402,205,228.40/50,005.53
  6. Step 6: Final answer
    x = 48,038.79

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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.