Home / 67,528,458.72-93,189,142.80-36,589,465.44

Finding the Fourth Proportional to 67,528,458.72, 93,189,142.80 and 36,589,465.44

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Solution

The fourth proportional to 67,528,458.72, 93,189,142.80 and 36,589,465.44 is: 50,493,391.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,528,458.72 : 93,189,142.80 = 36,589,465.44 : x
  2. Step 2: Convert to fraction form
    67,528,458.72/93,189,142.80 = 36,589,465.44/x
  3. Step 3: Cross multiply
    67,528,458.72x = 93,189,142.80 × 36,589,465.44
  4. Step 4: Simplify right side
    67,528,458.72x = 3,409,740,919,863,824.50
  5. Step 5: Solve for x
    x = 3,409,740,919,863,824.50/67,528,458.72
  6. Step 6: Final answer
    x = 50,493,391.74

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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.