Home / 59,276.36-81,670.10-39,097.64

Finding the Fourth Proportional to 59,276.36, 81,670.10 and 39,097.64

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Solution

The fourth proportional to 59,276.36, 81,670.10 and 39,097.64 is: 53,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,276.36 : 81,670.10 = 39,097.64 : x
  2. Step 2: Convert to fraction form
    59,276.36/81,670.10 = 39,097.64/x
  3. Step 3: Cross multiply
    59,276.36x = 81,670.10 × 39,097.64
  4. Step 4: Simplify right side
    59,276.36x = 3,193,108,168.56
  5. Step 5: Solve for x
    x = 3,193,108,168.56/59,276.36
  6. Step 6: Final answer
    x = 53,868.16

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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.