Home / 67,030.82-92,503.65-36,818.94

Finding the Fourth Proportional to 67,030.82, 92,503.65 and 36,818.94

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Solution

The fourth proportional to 67,030.82, 92,503.65 and 36,818.94 is: 50,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030.82 : 92,503.65 = 36,818.94 : x
  2. Step 2: Convert to fraction form
    67,030.82/92,503.65 = 36,818.94/x
  3. Step 3: Cross multiply
    67,030.82x = 92,503.65 × 36,818.94
  4. Step 4: Simplify right side
    67,030.82x = 3,405,886,339.13
  5. Step 5: Solve for x
    x = 3,405,886,339.13/67,030.82
  6. Step 6: Final answer
    x = 50,810.75

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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.