Home / 67,440.95-101,212.47-37,883.64

Finding the Fourth Proportional to 67,440.95, 101,212.47 and 37,883.64

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Solution

The fourth proportional to 67,440.95, 101,212.47 and 37,883.64 is: 56,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,440.95 : 101,212.47 = 37,883.64 : x
  2. Step 2: Convert to fraction form
    67,440.95/101,212.47 = 37,883.64/x
  3. Step 3: Cross multiply
    67,440.95x = 101,212.47 × 37,883.64
  4. Step 4: Simplify right side
    67,440.95x = 3,834,296,776.99
  5. Step 5: Solve for x
    x = 3,834,296,776.99/67,440.95
  6. Step 6: Final answer
    x = 56,854.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.