Home / 53,464,811.02-73,916,371.54-39,504,147.10

Finding the Fourth Proportional to 53,464,811.02, 73,916,371.54 and 39,504,147.10

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Solution

The fourth proportional to 53,464,811.02, 73,916,371.54 and 39,504,147.10 is: 54,615,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,811.02 : 73,916,371.54 = 39,504,147.10 : x
  2. Step 2: Convert to fraction form
    53,464,811.02/73,916,371.54 = 39,504,147.10/x
  3. Step 3: Cross multiply
    53,464,811.02x = 73,916,371.54 × 39,504,147.10
  4. Step 4: Simplify right side
    53,464,811.02x = 2,920,003,214,414,414
  5. Step 5: Solve for x
    x = 2,920,003,214,414,414/53,464,811.02
  6. Step 6: Final answer
    x = 54,615,421.97

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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.