Home / 61,878,842.44-92,364,049.73-57,318,685

Finding the Fourth Proportional to 61,878,842.44, 92,364,049.73 and 57,318,685

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Solution

The fourth proportional to 61,878,842.44, 92,364,049.73 and 57,318,685 is: 85,557,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,878,842.44 : 92,364,049.73 = 57,318,685 : x
  2. Step 2: Convert to fraction form
    61,878,842.44/92,364,049.73 = 57,318,685/x
  3. Step 3: Cross multiply
    61,878,842.44x = 92,364,049.73 × 57,318,685
  4. Step 4: Simplify right side
    61,878,842.44x = 5,294,185,871,798,205
  5. Step 5: Solve for x
    x = 5,294,185,871,798,205/61,878,842.44
  6. Step 6: Final answer
    x = 85,557,286.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.