Home / 66,350,505.45-99,525,758.18-37,652,691.45

Finding the Fourth Proportional to 66,350,505.45, 99,525,758.18 and 37,652,691.45

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Solution

The fourth proportional to 66,350,505.45, 99,525,758.18 and 37,652,691.45 is: 56,479,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350,505.45 : 99,525,758.18 = 37,652,691.45 : x
  2. Step 2: Convert to fraction form
    66,350,505.45/99,525,758.18 = 37,652,691.45/x
  3. Step 3: Cross multiply
    66,350,505.45x = 99,525,758.18 × 37,652,691.45
  4. Step 4: Simplify right side
    66,350,505.45x = 3,747,412,663,890,590.50
  5. Step 5: Solve for x
    x = 3,747,412,663,890,590.50/66,350,505.45
  6. Step 6: Final answer
    x = 56,479,037.18

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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.