Home / 61,177,110.25-84,426,639.85-33,298,473.96

Finding the Fourth Proportional to 61,177,110.25, 84,426,639.85 and 33,298,473.96

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Solution

The fourth proportional to 61,177,110.25, 84,426,639.85 and 33,298,473.96 is: 45,953,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177,110.25 : 84,426,639.85 = 33,298,473.96 : x
  2. Step 2: Convert to fraction form
    61,177,110.25/84,426,639.85 = 33,298,473.96/x
  3. Step 3: Cross multiply
    61,177,110.25x = 84,426,639.85 × 33,298,473.96
  4. Step 4: Simplify right side
    61,177,110.25x = 2,811,278,268,153,390
  5. Step 5: Solve for x
    x = 2,811,278,268,153,390/61,177,110.25
  6. Step 6: Final answer
    x = 45,953,106.59

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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.