Home / 52,095.75-77,686.06-51,622.10

Finding the Fourth Proportional to 52,095.75, 77,686.06 and 51,622.10

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Solution

The fourth proportional to 52,095.75, 77,686.06 and 51,622.10 is: 76,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,095.75 : 77,686.06 = 51,622.10 : x
  2. Step 2: Convert to fraction form
    52,095.75/77,686.06 = 51,622.10/x
  3. Step 3: Cross multiply
    52,095.75x = 77,686.06 × 51,622.10
  4. Step 4: Simplify right side
    52,095.75x = 4,010,317,557.93
  5. Step 5: Solve for x
    x = 4,010,317,557.93/52,095.75
  6. Step 6: Final answer
    x = 76,979.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.