Home / 64,861,540.54-89,508,922.35-35,492,876.64

Finding the Fourth Proportional to 64,861,540.54, 89,508,922.35 and 35,492,876.64

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Solution

The fourth proportional to 64,861,540.54, 89,508,922.35 and 35,492,876.64 is: 48,980,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,861,540.54 : 89,508,922.35 = 35,492,876.64 : x
  2. Step 2: Convert to fraction form
    64,861,540.54/89,508,922.35 = 35,492,876.64/x
  3. Step 3: Cross multiply
    64,861,540.54x = 89,508,922.35 × 35,492,876.64
  4. Step 4: Simplify right side
    64,861,540.54x = 3,176,929,139,147,888.50
  5. Step 5: Solve for x
    x = 3,176,929,139,147,888.50/64,861,540.54
  6. Step 6: Final answer
    x = 48,980,167.80

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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.