Home / 67,804.16-93,514.48-47,727.68

Finding the Fourth Proportional to 67,804.16, 93,514.48 and 47,727.68

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Solution

The fourth proportional to 67,804.16, 93,514.48 and 47,727.68 is: 65,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804.16 : 93,514.48 = 47,727.68 : x
  2. Step 2: Convert to fraction form
    67,804.16/93,514.48 = 47,727.68/x
  3. Step 3: Cross multiply
    67,804.16x = 93,514.48 × 47,727.68
  4. Step 4: Simplify right side
    67,804.16x = 4,463,229,176.81
  5. Step 5: Solve for x
    x = 4,463,229,176.81/67,804.16
  6. Step 6: Final answer
    x = 65,825.30

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1.5x scale

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.