Home / 49,026.40-67,654.48-26,670.40

Finding the Fourth Proportional to 49,026.40, 67,654.48 and 26,670.40

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Solution

The fourth proportional to 49,026.40, 67,654.48 and 26,670.40 is: 36,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,026.40 : 67,654.48 = 26,670.40 : x
  2. Step 2: Convert to fraction form
    49,026.40/67,654.48 = 26,670.40/x
  3. Step 3: Cross multiply
    49,026.40x = 67,654.48 × 26,670.40
  4. Step 4: Simplify right side
    49,026.40x = 1,804,372,043.39
  5. Step 5: Solve for x
    x = 1,804,372,043.39/49,026.40
  6. Step 6: Final answer
    x = 36,804.09

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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.