Home / 64,861,546.53-89,508,930.63-35,492,882.64

Finding the Fourth Proportional to 64,861,546.53, 89,508,930.63 and 35,492,882.64

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Solution

The fourth proportional to 64,861,546.53, 89,508,930.63 and 35,492,882.64 is: 48,980,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,861,546.53 : 89,508,930.63 = 35,492,882.64 : x
  2. Step 2: Convert to fraction form
    64,861,546.53/89,508,930.63 = 35,492,882.64/x
  3. Step 3: Cross multiply
    64,861,546.53x = 89,508,930.63 × 35,492,882.64
  4. Step 4: Simplify right side
    64,861,546.53x = 3,176,929,970,082,491
  5. Step 5: Solve for x
    x = 3,176,929,970,082,491/64,861,546.53
  6. Step 6: Final answer
    x = 48,980,176.08

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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.