Home / 53,465,931.69-73,770,338.46-30,261,058.65

Finding the Fourth Proportional to 53,465,931.69, 73,770,338.46 and 30,261,058.65

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Solution

The fourth proportional to 53,465,931.69, 73,770,338.46 and 30,261,058.65 is: 41,753,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,465,931.69 : 73,770,338.46 = 30,261,058.65 : x
  2. Step 2: Convert to fraction form
    53,465,931.69/73,770,338.46 = 30,261,058.65/x
  3. Step 3: Cross multiply
    53,465,931.69x = 73,770,338.46 × 30,261,058.65
  4. Step 4: Simplify right side
    53,465,931.69x = 2,232,368,538,768,410.25
  5. Step 5: Solve for x
    x = 2,232,368,538,768,410.25/53,465,931.69
  6. Step 6: Final answer
    x = 41,753,102.74

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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.