Home / 66,051,589.60-99,076,753.92-40,151,043.64

Finding the Fourth Proportional to 66,051,589.60, 99,076,753.92 and 40,151,043.64

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Solution

The fourth proportional to 66,051,589.60, 99,076,753.92 and 40,151,043.64 is: 60,226,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,589.60 : 99,076,753.92 = 40,151,043.64 : x
  2. Step 2: Convert to fraction form
    66,051,589.60/99,076,753.92 = 40,151,043.64/x
  3. Step 3: Cross multiply
    66,051,589.60x = 99,076,753.92 × 40,151,043.64
  4. Step 4: Simplify right side
    66,051,589.60x = 3,978,035,070,351,461
  5. Step 5: Solve for x
    x = 3,978,035,070,351,461/66,051,589.60
  6. Step 6: Final answer
    x = 60,226,182.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.