Home / 56,346.32-77,810.58-36,238.10

Finding the Fourth Proportional to 56,346.32, 77,810.58 and 36,238.10

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Solution

The fourth proportional to 56,346.32, 77,810.58 and 36,238.10 is: 50,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,346.32 : 77,810.58 = 36,238.10 : x
  2. Step 2: Convert to fraction form
    56,346.32/77,810.58 = 36,238.10/x
  3. Step 3: Cross multiply
    56,346.32x = 77,810.58 × 36,238.10
  4. Step 4: Simplify right side
    56,346.32x = 2,819,707,579.10
  5. Step 5: Solve for x
    x = 2,819,707,579.10/56,346.32
  6. Step 6: Final answer
    x = 50,042.44

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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.