Home / 59,619.51-89,345.43-47,084.49

Finding the Fourth Proportional to 59,619.51, 89,345.43 and 47,084.49

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Solution

The fourth proportional to 59,619.51, 89,345.43 and 47,084.49 is: 70,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,619.51 : 89,345.43 = 47,084.49 : x
  2. Step 2: Convert to fraction form
    59,619.51/89,345.43 = 47,084.49/x
  3. Step 3: Cross multiply
    59,619.51x = 89,345.43 × 47,084.49
  4. Step 4: Simplify right side
    59,619.51x = 4,206,784,005.38
  5. Step 5: Solve for x
    x = 4,206,784,005.38/59,619.51
  6. Step 6: Final answer
    x = 70,560.53

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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.