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Finding the Fourth Proportional to 35,943.04, 53,895.04 and 19,322.88

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Solution

The fourth proportional to 35,943.04, 53,895.04 and 19,322.88 is: 28,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.04 : 53,895.04 = 19,322.88 : x
  2. Step 2: Convert to fraction form
    35,943.04/53,895.04 = 19,322.88/x
  3. Step 3: Cross multiply
    35,943.04x = 53,895.04 × 19,322.88
  4. Step 4: Simplify right side
    35,943.04x = 1,041,407,390.52
  5. Step 5: Solve for x
    x = 1,041,407,390.52/35,943.04
  6. Step 6: Final answer
    x = 28,973.83

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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.