Home / 48,281,412.24-66,630,100.92-27,658,844.16

Finding the Fourth Proportional to 48,281,412.24, 66,630,100.92 and 27,658,844.16

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Solution

The fourth proportional to 48,281,412.24, 66,630,100.92 and 27,658,844.16 is: 38,170,208.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,412.24 : 66,630,100.92 = 27,658,844.16 : x
  2. Step 2: Convert to fraction form
    48,281,412.24/66,630,100.92 = 27,658,844.16/x
  3. Step 3: Cross multiply
    48,281,412.24x = 66,630,100.92 × 27,658,844.16
  4. Step 4: Simplify right side
    48,281,412.24x = 1,842,911,577,711,352.75
  5. Step 5: Solve for x
    x = 1,842,911,577,711,352.75/48,281,412.24
  6. Step 6: Final answer
    x = 38,170,208.62

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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.