Home / 69,276.71-95,602.93-40,589.51

Finding the Fourth Proportional to 69,276.71, 95,602.93 and 40,589.51

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Solution

The fourth proportional to 69,276.71, 95,602.93 and 40,589.51 is: 56,014.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,276.71 : 95,602.93 = 40,589.51 : x
  2. Step 2: Convert to fraction form
    69,276.71/95,602.93 = 40,589.51/x
  3. Step 3: Cross multiply
    69,276.71x = 95,602.93 × 40,589.51
  4. Step 4: Simplify right side
    69,276.71x = 3,880,475,402.30
  5. Step 5: Solve for x
    x = 3,880,475,402.30/69,276.71
  6. Step 6: Final answer
    x = 56,014.14

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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.