Home / 59,451.47-89,190.86-20,007.53

Finding the Fourth Proportional to 59,451.47, 89,190.86 and 20,007.53

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Solution

The fourth proportional to 59,451.47, 89,190.86 and 20,007.53 is: 30,015.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,451.47 : 89,190.86 = 20,007.53 : x
  2. Step 2: Convert to fraction form
    59,451.47/89,190.86 = 20,007.53/x
  3. Step 3: Cross multiply
    59,451.47x = 89,190.86 × 20,007.53
  4. Step 4: Simplify right side
    59,451.47x = 1,784,488,807.18
  5. Step 5: Solve for x
    x = 1,784,488,807.18/59,451.47
  6. Step 6: Final answer
    x = 30,015.89

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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.