Home / 73,517,815.80-110,276,723.70-63,314,148.60

Finding the Fourth Proportional to 73,517,815.80, 110,276,723.70 and 63,314,148.60

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Solution

The fourth proportional to 73,517,815.80, 110,276,723.70 and 63,314,148.60 is: 94,971,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,517,815.80 : 110,276,723.70 = 63,314,148.60 : x
  2. Step 2: Convert to fraction form
    73,517,815.80/110,276,723.70 = 63,314,148.60/x
  3. Step 3: Cross multiply
    73,517,815.80x = 110,276,723.70 × 63,314,148.60
  4. Step 4: Simplify right side
    73,517,815.80x = 6,982,076,871,462,942
  5. Step 5: Solve for x
    x = 6,982,076,871,462,942/73,517,815.80
  6. Step 6: Final answer
    x = 94,971,222.90

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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.