Home / 55,969.32-83,946.74-16,530.60

Finding the Fourth Proportional to 55,969.32, 83,946.74 and 16,530.60

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Solution

The fourth proportional to 55,969.32, 83,946.74 and 16,530.60 is: 24,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,969.32 : 83,946.74 = 16,530.60 : x
  2. Step 2: Convert to fraction form
    55,969.32/83,946.74 = 16,530.60/x
  3. Step 3: Cross multiply
    55,969.32x = 83,946.74 × 16,530.60
  4. Step 4: Simplify right side
    55,969.32x = 1,387,689,980.24
  5. Step 5: Solve for x
    x = 1,387,689,980.24/55,969.32
  6. Step 6: Final answer
    x = 24,793.76

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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.