Home / 43,370.64-59,880.06-28,085.94

Finding the Fourth Proportional to 43,370.64, 59,880.06 and 28,085.94

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Solution

The fourth proportional to 43,370.64, 59,880.06 and 28,085.94 is: 38,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,370.64 : 59,880.06 = 28,085.94 : x
  2. Step 2: Convert to fraction form
    43,370.64/59,880.06 = 28,085.94/x
  3. Step 3: Cross multiply
    43,370.64x = 59,880.06 × 28,085.94
  4. Step 4: Simplify right side
    43,370.64x = 1,681,787,772.36
  5. Step 5: Solve for x
    x = 1,681,787,772.36/43,370.64
  6. Step 6: Final answer
    x = 38,777.10

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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.