Home / 62,619.45-86,414.34-34,325.07

Finding the Fourth Proportional to 62,619.45, 86,414.34 and 34,325.07

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Solution

The fourth proportional to 62,619.45, 86,414.34 and 34,325.07 is: 47,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,619.45 : 86,414.34 = 34,325.07 : x
  2. Step 2: Convert to fraction form
    62,619.45/86,414.34 = 34,325.07/x
  3. Step 3: Cross multiply
    62,619.45x = 86,414.34 × 34,325.07
  4. Step 4: Simplify right side
    62,619.45x = 2,966,178,269.50
  5. Step 5: Solve for x
    x = 2,966,178,269.50/62,619.45
  6. Step 6: Final answer
    x = 47,368.32

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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.