Home / 48,017,066.76-66,269,860.02-27,385,783.56

Finding the Fourth Proportional to 48,017,066.76, 66,269,860.02 and 27,385,783.56

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Solution

The fourth proportional to 48,017,066.76, 66,269,860.02 and 27,385,783.56 is: 37,795,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,066.76 : 66,269,860.02 = 27,385,783.56 : x
  2. Step 2: Convert to fraction form
    48,017,066.76/66,269,860.02 = 27,385,783.56/x
  3. Step 3: Cross multiply
    48,017,066.76x = 66,269,860.02 × 27,385,783.56
  4. Step 4: Simplify right side
    48,017,066.76x = 1,814,852,043,059,217.25
  5. Step 5: Solve for x
    x = 1,814,852,043,059,217.25/48,017,066.76
  6. Step 6: Final answer
    x = 37,795,978.92

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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.