Home / 69,660.98-96,161.59-47,030.63

Finding the Fourth Proportional to 69,660.98, 96,161.59 and 47,030.63

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Solution

The fourth proportional to 69,660.98, 96,161.59 and 47,030.63 is: 64,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.98 : 96,161.59 = 47,030.63 : x
  2. Step 2: Convert to fraction form
    69,660.98/96,161.59 = 47,030.63/x
  3. Step 3: Cross multiply
    69,660.98x = 96,161.59 × 47,030.63
  4. Step 4: Simplify right side
    69,660.98x = 4,522,539,443.54
  5. Step 5: Solve for x
    x = 4,522,539,443.54/69,660.98
  6. Step 6: Final answer
    x = 64,922.13

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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.