Home / 47,369.32-65,393.28-29,470.08

Finding the Fourth Proportional to 47,369.32, 65,393.28 and 29,470.08

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Solution

The fourth proportional to 47,369.32, 65,393.28 and 29,470.08 is: 40,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,369.32 : 65,393.28 = 29,470.08 : x
  2. Step 2: Convert to fraction form
    47,369.32/65,393.28 = 29,470.08/x
  3. Step 3: Cross multiply
    47,369.32x = 65,393.28 × 29,470.08
  4. Step 4: Simplify right side
    47,369.32x = 1,927,145,193.06
  5. Step 5: Solve for x
    x = 1,927,145,193.06/47,369.32
  6. Step 6: Final answer
    x = 40,683.40

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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.