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Finding the Fourth Proportional to 67,322.40, 92,904.66 and 37,106.88

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Solution

The fourth proportional to 67,322.40, 92,904.66 and 37,106.88 is: 51,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,322.40 : 92,904.66 = 37,106.88 : x
  2. Step 2: Convert to fraction form
    67,322.40/92,904.66 = 37,106.88/x
  3. Step 3: Cross multiply
    67,322.40x = 92,904.66 × 37,106.88
  4. Step 4: Simplify right side
    67,322.40x = 3,447,402,070.06
  5. Step 5: Solve for x
    x = 3,447,402,070.06/67,322.40
  6. Step 6: Final answer
    x = 51,207.36

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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.