Home / 67,322.95-92,904.55-37,111.08

Finding the Fourth Proportional to 67,322.95, 92,904.55 and 37,111.08

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Solution

The fourth proportional to 67,322.95, 92,904.55 and 37,111.08 is: 51,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,322.95 : 92,904.55 = 37,111.08 : x
  2. Step 2: Convert to fraction form
    67,322.95/92,904.55 = 37,111.08/x
  3. Step 3: Cross multiply
    67,322.95x = 92,904.55 × 37,111.08
  4. Step 4: Simplify right side
    67,322.95x = 3,447,787,885.41
  5. Step 5: Solve for x
    x = 3,447,787,885.41/67,322.95
  6. Step 6: Final answer
    x = 51,212.67

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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.