Home / 34,680.61-47,833.48-21,068.59

Finding the Fourth Proportional to 34,680.61, 47,833.48 and 21,068.59

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Solution

The fourth proportional to 34,680.61, 47,833.48 and 21,068.59 is: 29,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,680.61 : 47,833.48 = 21,068.59 : x
  2. Step 2: Convert to fraction form
    34,680.61/47,833.48 = 21,068.59/x
  3. Step 3: Cross multiply
    34,680.61x = 47,833.48 × 21,068.59
  4. Step 4: Simplify right side
    34,680.61x = 1,007,783,978.39
  5. Step 5: Solve for x
    x = 1,007,783,978.39/34,680.61
  6. Step 6: Final answer
    x = 29,059.00

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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.