Home / 68,312.32-94,279.64-41,453.28

Finding the Fourth Proportional to 68,312.32, 94,279.64 and 41,453.28

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Solution

The fourth proportional to 68,312.32, 94,279.64 and 41,453.28 is: 57,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,312.32 : 94,279.64 = 41,453.28 : x
  2. Step 2: Convert to fraction form
    68,312.32/94,279.64 = 41,453.28/x
  3. Step 3: Cross multiply
    68,312.32x = 94,279.64 × 41,453.28
  4. Step 4: Simplify right side
    68,312.32x = 3,908,200,315.22
  5. Step 5: Solve for x
    x = 3,908,200,315.22/68,312.32
  6. Step 6: Final answer
    x = 57,210.77

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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.