Home / 69,582.79-104,374.50-29,591.47

Finding the Fourth Proportional to 69,582.79, 104,374.50 and 29,591.47

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Solution

The fourth proportional to 69,582.79, 104,374.50 and 29,591.47 is: 44,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,582.79 : 104,374.50 = 29,591.47 : x
  2. Step 2: Convert to fraction form
    69,582.79/104,374.50 = 29,591.47/x
  3. Step 3: Cross multiply
    69,582.79x = 104,374.50 × 29,591.47
  4. Step 4: Simplify right side
    69,582.79x = 3,088,594,885.52
  5. Step 5: Solve for x
    x = 3,088,594,885.52/69,582.79
  6. Step 6: Final answer
    x = 44,387.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.