Home / 68,029.47-102,038.45-23,648.67

Finding the Fourth Proportional to 68,029.47, 102,038.45 and 23,648.67

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Solution

The fourth proportional to 68,029.47, 102,038.45 and 23,648.67 is: 35,471.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,029.47 : 102,038.45 = 23,648.67 : x
  2. Step 2: Convert to fraction form
    68,029.47/102,038.45 = 23,648.67/x
  3. Step 3: Cross multiply
    68,029.47x = 102,038.45 × 23,648.67
  4. Step 4: Simplify right side
    68,029.47x = 2,413,073,513.12
  5. Step 5: Solve for x
    x = 2,413,073,513.12/68,029.47
  6. Step 6: Final answer
    x = 35,471.00

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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.