Home / 56,043.20-84,064.80-24,881.60

Finding the Fourth Proportional to 56,043.20, 84,064.80 and 24,881.60

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Solution

The fourth proportional to 56,043.20, 84,064.80 and 24,881.60 is: 37,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,043.20 : 84,064.80 = 24,881.60 : x
  2. Step 2: Convert to fraction form
    56,043.20/84,064.80 = 24,881.60/x
  3. Step 3: Cross multiply
    56,043.20x = 84,064.80 × 24,881.60
  4. Step 4: Simplify right side
    56,043.20x = 2,091,666,727.68
  5. Step 5: Solve for x
    x = 2,091,666,727.68/56,043.20
  6. Step 6: Final answer
    x = 37,322.40

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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.