Home / 69,526.23-95,940.29-39,307.36

Finding the Fourth Proportional to 69,526.23, 95,940.29 and 39,307.36

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Solution

The fourth proportional to 69,526.23, 95,940.29 and 39,307.36 is: 54,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526.23 : 95,940.29 = 39,307.36 : x
  2. Step 2: Convert to fraction form
    69,526.23/95,940.29 = 39,307.36/x
  3. Step 3: Cross multiply
    69,526.23x = 95,940.29 × 39,307.36
  4. Step 4: Simplify right side
    69,526.23x = 3,771,159,517.53
  5. Step 5: Solve for x
    x = 3,771,159,517.53/69,526.23
  6. Step 6: Final answer
    x = 54,240.82

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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.