Home / 48,450,141.04-66,867,209.76-27,823,144.36

Finding the Fourth Proportional to 48,450,141.04, 66,867,209.76 and 27,823,144.36

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Solution

The fourth proportional to 48,450,141.04, 66,867,209.76 and 27,823,144.36 is: 38,399,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,450,141.04 : 66,867,209.76 = 27,823,144.36 : x
  2. Step 2: Convert to fraction form
    48,450,141.04/66,867,209.76 = 27,823,144.36/x
  3. Step 3: Cross multiply
    48,450,141.04x = 66,867,209.76 × 27,823,144.36
  4. Step 4: Simplify right side
    48,450,141.04x = 1,860,456,030,102,880.75
  5. Step 5: Solve for x
    x = 1,860,456,030,102,880.75/48,450,141.04
  6. Step 6: Final answer
    x = 38,399,393.48

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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.