Home / 56,084.22-77,354.19-39,089.34

Finding the Fourth Proportional to 56,084.22, 77,354.19 and 39,089.34

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Solution

The fourth proportional to 56,084.22, 77,354.19 and 39,089.34 is: 53,913.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,084.22 : 77,354.19 = 39,089.34 : x
  2. Step 2: Convert to fraction form
    56,084.22/77,354.19 = 39,089.34/x
  3. Step 3: Cross multiply
    56,084.22x = 77,354.19 × 39,089.34
  4. Step 4: Simplify right side
    56,084.22x = 3,023,724,233.33
  5. Step 5: Solve for x
    x = 3,023,724,233.33/56,084.22
  6. Step 6: Final answer
    x = 53,913.99

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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.