Home / 53,452,407.54-73,764,322.42-29,006,121.54

Finding the Fourth Proportional to 53,452,407.54, 73,764,322.42 and 29,006,121.54

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Solution

The fourth proportional to 53,452,407.54, 73,764,322.42 and 29,006,121.54 is: 40,028,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,452,407.54 : 73,764,322.42 = 29,006,121.54 : x
  2. Step 2: Convert to fraction form
    53,452,407.54/73,764,322.42 = 29,006,121.54/x
  3. Step 3: Cross multiply
    53,452,407.54x = 73,764,322.42 × 29,006,121.54
  4. Step 4: Simplify right side
    53,452,407.54x = 2,139,616,901,562,762.50
  5. Step 5: Solve for x
    x = 2,139,616,901,562,762.50/53,452,407.54
  6. Step 6: Final answer
    x = 40,028,447.74

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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.