Home / 70,844.04-106,293.06-26,490.60

Finding the Fourth Proportional to 70,844.04, 106,293.06 and 26,490.60

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Solution

The fourth proportional to 70,844.04, 106,293.06 and 26,490.60 is: 39,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,844.04 : 106,293.06 = 26,490.60 : x
  2. Step 2: Convert to fraction form
    70,844.04/106,293.06 = 26,490.60/x
  3. Step 3: Cross multiply
    70,844.04x = 106,293.06 × 26,490.60
  4. Step 4: Simplify right side
    70,844.04x = 2,815,766,935.24
  5. Step 5: Solve for x
    x = 2,815,766,935.24/70,844.04
  6. Step 6: Final answer
    x = 39,746.00

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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.