Home / 52,532.51-72,484.94-31,313.75

Finding the Fourth Proportional to 52,532.51, 72,484.94 and 31,313.75

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Solution

The fourth proportional to 52,532.51, 72,484.94 and 31,313.75 is: 43,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.51 : 72,484.94 = 31,313.75 : x
  2. Step 2: Convert to fraction form
    52,532.51/72,484.94 = 31,313.75/x
  3. Step 3: Cross multiply
    52,532.51x = 72,484.94 × 31,313.75
  4. Step 4: Simplify right side
    52,532.51x = 2,269,774,770.93
  5. Step 5: Solve for x
    x = 2,269,774,770.93/52,532.51
  6. Step 6: Final answer
    x = 43,207.05

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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.