Home / 52,239.48-72,035.36-37,116.40

Finding the Fourth Proportional to 52,239.48, 72,035.36 and 37,116.40

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Solution

The fourth proportional to 52,239.48, 72,035.36 and 37,116.40 is: 51,181.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,239.48 : 72,035.36 = 37,116.40 : x
  2. Step 2: Convert to fraction form
    52,239.48/72,035.36 = 37,116.40/x
  3. Step 3: Cross multiply
    52,239.48x = 72,035.36 × 37,116.40
  4. Step 4: Simplify right side
    52,239.48x = 2,673,693,235.90
  5. Step 5: Solve for x
    x = 2,673,693,235.90/52,239.48
  6. Step 6: Final answer
    x = 51,181.47

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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.