Home / 48,281,467.37-66,630,177.07-27,658,899.36

Finding the Fourth Proportional to 48,281,467.37, 66,630,177.07 and 27,658,899.36

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Solution

The fourth proportional to 48,281,467.37, 66,630,177.07 and 27,658,899.36 is: 38,170,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,467.37 : 66,630,177.07 = 27,658,899.36 : x
  2. Step 2: Convert to fraction form
    48,281,467.37/66,630,177.07 = 27,658,899.36/x
  3. Step 3: Cross multiply
    48,281,467.37x = 66,630,177.07 × 27,658,899.36
  4. Step 4: Simplify right side
    48,281,467.37x = 1,842,917,361,848,962.50
  5. Step 5: Solve for x
    x = 1,842,917,361,848,962.50/48,281,467.37
  6. Step 6: Final answer
    x = 38,170,284.84

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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.