Home / 53,301,940.29-79,984,753.16-48,965,342.85

Finding the Fourth Proportional to 53,301,940.29, 79,984,753.16 and 48,965,342.85

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Solution

The fourth proportional to 53,301,940.29, 79,984,753.16 and 48,965,342.85 is: 73,477,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,301,940.29 : 79,984,753.16 = 48,965,342.85 : x
  2. Step 2: Convert to fraction form
    53,301,940.29/79,984,753.16 = 48,965,342.85/x
  3. Step 3: Cross multiply
    53,301,940.29x = 79,984,753.16 × 48,965,342.85
  4. Step 4: Simplify right side
    53,301,940.29x = 3,916,480,861,007,194.50
  5. Step 5: Solve for x
    x = 3,916,480,861,007,194.50/53,301,940.29
  6. Step 6: Final answer
    x = 73,477,266.30

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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.