Home / 69,688.44-104,536.56-22,307.76

Finding the Fourth Proportional to 69,688.44, 104,536.56 and 22,307.76

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Solution

The fourth proportional to 69,688.44, 104,536.56 and 22,307.76 is: 33,462.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,688.44 : 104,536.56 = 22,307.76 : x
  2. Step 2: Convert to fraction form
    69,688.44/104,536.56 = 22,307.76/x
  3. Step 3: Cross multiply
    69,688.44x = 104,536.56 × 22,307.76
  4. Step 4: Simplify right side
    69,688.44x = 2,331,976,491.71
  5. Step 5: Solve for x
    x = 2,331,976,491.71/69,688.44
  6. Step 6: Final answer
    x = 33,462.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.