Home / 52,262.42-72,120.49-29,603.50

Finding the Fourth Proportional to 52,262.42, 72,120.49 and 29,603.50

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Solution

The fourth proportional to 52,262.42, 72,120.49 and 29,603.50 is: 40,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,262.42 : 72,120.49 = 29,603.50 : x
  2. Step 2: Convert to fraction form
    52,262.42/72,120.49 = 29,603.50/x
  3. Step 3: Cross multiply
    52,262.42x = 72,120.49 × 29,603.50
  4. Step 4: Simplify right side
    52,262.42x = 2,135,018,925.72
  5. Step 5: Solve for x
    x = 2,135,018,925.72/52,262.42
  6. Step 6: Final answer
    x = 40,851.90

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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.