Home / 83,769.87-115,602.81-46,046.55

Finding the Fourth Proportional to 83,769.87, 115,602.81 and 46,046.55

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Solution

The fourth proportional to 83,769.87, 115,602.81 and 46,046.55 is: 63,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,769.87 : 115,602.81 = 46,046.55 : x
  2. Step 2: Convert to fraction form
    83,769.87/115,602.81 = 46,046.55/x
  3. Step 3: Cross multiply
    83,769.87x = 115,602.81 × 46,046.55
  4. Step 4: Simplify right side
    83,769.87x = 5,323,110,570.81
  5. Step 5: Solve for x
    x = 5,323,110,570.81/83,769.87
  6. Step 6: Final answer
    x = 63,544.45

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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.