Home / 47,359.32-65,296.76-30,335.57

Finding the Fourth Proportional to 47,359.32, 65,296.76 and 30,335.57

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Solution

The fourth proportional to 47,359.32, 65,296.76 and 30,335.57 is: 41,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,359.32 : 65,296.76 = 30,335.57 : x
  2. Step 2: Convert to fraction form
    47,359.32/65,296.76 = 30,335.57/x
  3. Step 3: Cross multiply
    47,359.32x = 65,296.76 × 30,335.57
  4. Step 4: Simplify right side
    47,359.32x = 1,980,813,955.59
  5. Step 5: Solve for x
    x = 1,980,813,955.59/47,359.32
  6. Step 6: Final answer
    x = 41,825.22

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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.