Home / 67,320.63-92,901.93-36,693.64

Finding the Fourth Proportional to 67,320.63, 92,901.93 and 36,693.64

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Solution

The fourth proportional to 67,320.63, 92,901.93 and 36,693.64 is: 50,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320.63 : 92,901.93 = 36,693.64 : x
  2. Step 2: Convert to fraction form
    67,320.63/92,901.93 = 36,693.64/x
  3. Step 3: Cross multiply
    67,320.63x = 92,901.93 × 36,693.64
  4. Step 4: Simplify right side
    67,320.63x = 3,408,909,974.73
  5. Step 5: Solve for x
    x = 3,408,909,974.73/67,320.63
  6. Step 6: Final answer
    x = 50,636.93

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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.