Home / 67,595.18-93,262.28-40,368.06

Finding the Fourth Proportional to 67,595.18, 93,262.28 and 40,368.06

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Solution

The fourth proportional to 67,595.18, 93,262.28 and 40,368.06 is: 55,696.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595.18 : 93,262.28 = 40,368.06 : x
  2. Step 2: Convert to fraction form
    67,595.18/93,262.28 = 40,368.06/x
  3. Step 3: Cross multiply
    67,595.18x = 93,262.28 × 40,368.06
  4. Step 4: Simplify right side
    67,595.18x = 3,764,817,112.94
  5. Step 5: Solve for x
    x = 3,764,817,112.94/67,595.18
  6. Step 6: Final answer
    x = 55,696.54

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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.