Home / 42,599.78-58,786.38-26,693.00

Finding the Fourth Proportional to 42,599.78, 58,786.38 and 26,693.00

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Solution

The fourth proportional to 42,599.78, 58,786.38 and 26,693.00 is: 36,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,599.78 : 58,786.38 = 26,693.00 : x
  2. Step 2: Convert to fraction form
    42,599.78/58,786.38 = 26,693.00/x
  3. Step 3: Cross multiply
    42,599.78x = 58,786.38 × 26,693.00
  4. Step 4: Simplify right side
    42,599.78x = 1,569,184,547.41
  5. Step 5: Solve for x
    x = 1,569,184,547.41/42,599.78
  6. Step 6: Final answer
    x = 36,835.51

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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.