Home / 67,410.48-93,007.80-43,538.16

Finding the Fourth Proportional to 67,410.48, 93,007.80 and 43,538.16

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Solution

The fourth proportional to 67,410.48, 93,007.80 and 43,538.16 is: 60,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,410.48 : 93,007.80 = 43,538.16 : x
  2. Step 2: Convert to fraction form
    67,410.48/93,007.80 = 43,538.16/x
  3. Step 3: Cross multiply
    67,410.48x = 93,007.80 × 43,538.16
  4. Step 4: Simplify right side
    67,410.48x = 4,049,388,477.65
  5. Step 5: Solve for x
    x = 4,049,388,477.65/67,410.48
  6. Step 6: Final answer
    x = 60,070.61

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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.