Home / 71,284.62-98,366.07-42,598.58

Finding the Fourth Proportional to 71,284.62, 98,366.07 and 42,598.58

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Solution

The fourth proportional to 71,284.62, 98,366.07 and 42,598.58 is: 58,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,284.62 : 98,366.07 = 42,598.58 : x
  2. Step 2: Convert to fraction form
    71,284.62/98,366.07 = 42,598.58/x
  3. Step 3: Cross multiply
    71,284.62x = 98,366.07 × 42,598.58
  4. Step 4: Simplify right side
    71,284.62x = 4,190,254,570.09
  5. Step 5: Solve for x
    x = 4,190,254,570.09/71,284.62
  6. Step 6: Final answer
    x = 58,782.03

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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.