Home / 98,193,950.40-147,235,629.60-37,611,652.80

Finding the Fourth Proportional to 98,193,950.40, 147,235,629.60 and 37,611,652.80

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Solution

The fourth proportional to 98,193,950.40, 147,235,629.60 and 37,611,652.80 is: 56,396,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,193,950.40 : 147,235,629.60 = 37,611,652.80 : x
  2. Step 2: Convert to fraction form
    98,193,950.40/147,235,629.60 = 37,611,652.80/x
  3. Step 3: Cross multiply
    98,193,950.40x = 147,235,629.60 × 37,611,652.80
  4. Step 4: Simplify right side
    98,193,950.40x = 5,537,775,380,304,602
  5. Step 5: Solve for x
    x = 5,537,775,380,304,602/98,193,950.40
  6. Step 6: Final answer
    x = 56,396,298.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.