Home / 69,661.01-96,161.63-47,030.66

Finding the Fourth Proportional to 69,661.01, 96,161.63 and 47,030.66

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Solution

The fourth proportional to 69,661.01, 96,161.63 and 47,030.66 is: 64,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,661.01 : 96,161.63 = 47,030.66 : x
  2. Step 2: Convert to fraction form
    69,661.01/96,161.63 = 47,030.66/x
  3. Step 3: Cross multiply
    69,661.01x = 96,161.63 × 47,030.66
  4. Step 4: Simplify right side
    69,661.01x = 4,522,544,570.22
  5. Step 5: Solve for x
    x = 4,522,544,570.22/69,661.01
  6. Step 6: Final answer
    x = 64,922.18

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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.