Home / 73,510,331.40-110,265,497.10-65,574,145.80

Finding the Fourth Proportional to 73,510,331.40, 110,265,497.10 and 65,574,145.80

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Solution

The fourth proportional to 73,510,331.40, 110,265,497.10 and 65,574,145.80 is: 98,361,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,510,331.40 : 110,265,497.10 = 65,574,145.80 : x
  2. Step 2: Convert to fraction form
    73,510,331.40/110,265,497.10 = 65,574,145.80/x
  3. Step 3: Cross multiply
    73,510,331.40x = 110,265,497.10 × 65,574,145.80
  4. Step 4: Simplify right side
    73,510,331.40x = 7,230,565,783,544,876
  5. Step 5: Solve for x
    x = 7,230,565,783,544,876/73,510,331.40
  6. Step 6: Final answer
    x = 98,361,218.70

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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.