Home / 67,905.65-93,653.27-50,947.53

Finding the Fourth Proportional to 67,905.65, 93,653.27 and 50,947.53

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Solution

The fourth proportional to 67,905.65, 93,653.27 and 50,947.53 is: 70,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,905.65 : 93,653.27 = 50,947.53 : x
  2. Step 2: Convert to fraction form
    67,905.65/93,653.27 = 50,947.53/x
  3. Step 3: Cross multiply
    67,905.65x = 93,653.27 × 50,947.53
  4. Step 4: Simplify right side
    67,905.65x = 4,771,402,782.92
  5. Step 5: Solve for x
    x = 4,771,402,782.92/67,905.65
  6. Step 6: Final answer
    x = 70,265.18

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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.