Home / 51,385.05-77,076.49-23,683.05

Finding the Fourth Proportional to 51,385.05, 77,076.49 and 23,683.05

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Solution

The fourth proportional to 51,385.05, 77,076.49 and 23,683.05 is: 35,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,385.05 : 77,076.49 = 23,683.05 : x
  2. Step 2: Convert to fraction form
    51,385.05/77,076.49 = 23,683.05/x
  3. Step 3: Cross multiply
    51,385.05x = 77,076.49 × 23,683.05
  4. Step 4: Simplify right side
    51,385.05x = 1,825,406,366.49
  5. Step 5: Solve for x
    x = 1,825,406,366.49/51,385.05
  6. Step 6: Final answer
    x = 35,524.07

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Half scale
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Double scale
Find fourth proportional to 51,386.05, 77,077.99 and 23,684.05
Similar ratio
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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.