Home / 66,567.18-91,859.27-36,346.67

Finding the Fourth Proportional to 66,567.18, 91,859.27 and 36,346.67

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Solution

The fourth proportional to 66,567.18, 91,859.27 and 36,346.67 is: 50,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,567.18 : 91,859.27 = 36,346.67 : x
  2. Step 2: Convert to fraction form
    66,567.18/91,859.27 = 36,346.67/x
  3. Step 3: Cross multiply
    66,567.18x = 91,859.27 × 36,346.67
  4. Step 4: Simplify right side
    66,567.18x = 3,338,778,573.13
  5. Step 5: Solve for x
    x = 3,338,778,573.13/66,567.18
  6. Step 6: Final answer
    x = 50,156.53

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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.