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Finding the Fourth Proportional to 60,499.40, 83,491.08 and 33,643.04

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Solution

The fourth proportional to 60,499.40, 83,491.08 and 33,643.04 is: 46,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,499.40 : 83,491.08 = 33,643.04 : x
  2. Step 2: Convert to fraction form
    60,499.40/83,491.08 = 33,643.04/x
  3. Step 3: Cross multiply
    60,499.40x = 83,491.08 × 33,643.04
  4. Step 4: Simplify right side
    60,499.40x = 2,808,893,744.08
  5. Step 5: Solve for x
    x = 2,808,893,744.08/60,499.40
  6. Step 6: Final answer
    x = 46,428.46

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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.