Home / 48,280,424.82-66,624,958.12-27,373,863.93

Finding the Fourth Proportional to 48,280,424.82, 66,624,958.12 and 27,373,863.93

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Solution

The fourth proportional to 48,280,424.82, 66,624,958.12 and 27,373,863.93 is: 37,774,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280,424.82 : 66,624,958.12 = 27,373,863.93 : x
  2. Step 2: Convert to fraction form
    48,280,424.82/66,624,958.12 = 27,373,863.93/x
  3. Step 3: Cross multiply
    48,280,424.82x = 66,624,958.12 × 27,373,863.93
  4. Step 4: Simplify right side
    48,280,424.82x = 1,823,782,537,918,828.50
  5. Step 5: Solve for x
    x = 1,823,782,537,918,828.50/48,280,424.82
  6. Step 6: Final answer
    x = 37,774,782.32

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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.