Home / 46,986.59-70,491.40-15,398.35

Finding the Fourth Proportional to 46,986.59, 70,491.40 and 15,398.35

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Solution

The fourth proportional to 46,986.59, 70,491.40 and 15,398.35 is: 23,101.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,986.59 : 70,491.40 = 15,398.35 : x
  2. Step 2: Convert to fraction form
    46,986.59/70,491.40 = 15,398.35/x
  3. Step 3: Cross multiply
    46,986.59x = 70,491.40 × 15,398.35
  4. Step 4: Simplify right side
    46,986.59x = 1,085,451,034.47
  5. Step 5: Solve for x
    x = 1,085,451,034.47/46,986.59
  6. Step 6: Final answer
    x = 23,101.29

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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.