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Finding the Fourth Proportional to 67,322.95, 100,953.51 and 22,931.64

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Solution

The fourth proportional to 67,322.95, 100,953.51 and 22,931.64 is: 34,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,322.95 : 100,953.51 = 22,931.64 : x
  2. Step 2: Convert to fraction form
    67,322.95/100,953.51 = 22,931.64/x
  3. Step 3: Cross multiply
    67,322.95x = 100,953.51 × 22,931.64
  4. Step 4: Simplify right side
    67,322.95x = 2,315,029,548.06
  5. Step 5: Solve for x
    x = 2,315,029,548.06/67,322.95
  6. Step 6: Final answer
    x = 34,386.93

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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.