Home / 52,205.63-72,056.13-30,997.13

Finding the Fourth Proportional to 52,205.63, 72,056.13 and 30,997.13

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Solution

The fourth proportional to 52,205.63, 72,056.13 and 30,997.13 is: 42,783.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,205.63 : 72,056.13 = 30,997.13 : x
  2. Step 2: Convert to fraction form
    52,205.63/72,056.13 = 30,997.13/x
  3. Step 3: Cross multiply
    52,205.63x = 72,056.13 × 30,997.13
  4. Step 4: Simplify right side
    52,205.63x = 2,233,533,228.91
  5. Step 5: Solve for x
    x = 2,233,533,228.91/52,205.63
  6. Step 6: Final answer
    x = 42,783.38

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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.