Home / 53,301,936.54-79,984,747.53-48,965,339.10

Finding the Fourth Proportional to 53,301,936.54, 79,984,747.53 and 48,965,339.10

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Solution

The fourth proportional to 53,301,936.54, 79,984,747.53 and 48,965,339.10 is: 73,477,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,301,936.54 : 79,984,747.53 = 48,965,339.10 : x
  2. Step 2: Convert to fraction form
    53,301,936.54/79,984,747.53 = 48,965,339.10/x
  3. Step 3: Cross multiply
    53,301,936.54x = 79,984,747.53 × 48,965,339.10
  4. Step 4: Simplify right side
    53,301,936.54x = 3,916,480,285,634,337.50
  5. Step 5: Solve for x
    x = 3,916,480,285,634,337.50/53,301,936.54
  6. Step 6: Final answer
    x = 73,477,260.68

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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.