Home / 63,025.08-86,974.32-34,730.70

Finding the Fourth Proportional to 63,025.08, 86,974.32 and 34,730.70

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Solution

The fourth proportional to 63,025.08, 86,974.32 and 34,730.70 is: 47,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025.08 : 86,974.32 = 34,730.70 : x
  2. Step 2: Convert to fraction form
    63,025.08/86,974.32 = 34,730.70/x
  3. Step 3: Cross multiply
    63,025.08x = 86,974.32 × 34,730.70
  4. Step 4: Simplify right side
    63,025.08x = 3,020,679,015.62
  5. Step 5: Solve for x
    x = 3,020,679,015.62/63,025.08
  6. Step 6: Final answer
    x = 47,928.21

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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.