Home / 53,532.55-73,871.70-29,657.50

Finding the Fourth Proportional to 53,532.55, 73,871.70 and 29,657.50

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Solution

The fourth proportional to 53,532.55, 73,871.70 and 29,657.50 is: 40,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,532.55 : 73,871.70 = 29,657.50 : x
  2. Step 2: Convert to fraction form
    53,532.55/73,871.70 = 29,657.50/x
  3. Step 3: Cross multiply
    53,532.55x = 73,871.70 × 29,657.50
  4. Step 4: Simplify right side
    53,532.55x = 2,190,849,573.39
  5. Step 5: Solve for x
    x = 2,190,849,573.39/53,532.55
  6. Step 6: Final answer
    x = 40,925.56

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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.