Home / 98,193,951.40-147,235,631.10-37,611,653.80

Finding the Fourth Proportional to 98,193,951.40, 147,235,631.10 and 37,611,653.80

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Solution

The fourth proportional to 98,193,951.40, 147,235,631.10 and 37,611,653.80 is: 56,396,300.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,193,951.40 : 147,235,631.10 = 37,611,653.80 : x
  2. Step 2: Convert to fraction form
    98,193,951.40/147,235,631.10 = 37,611,653.80/x
  3. Step 3: Cross multiply
    98,193,951.40x = 147,235,631.10 × 37,611,653.80
  4. Step 4: Simplify right side
    98,193,951.40x = 5,537,775,583,957,713
  5. Step 5: Solve for x
    x = 5,537,775,583,957,713/98,193,951.40
  6. Step 6: Final answer
    x = 56,396,300.43

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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.