Home / 66,738,501.16-92,099,868.24-36,969,605.18

Finding the Fourth Proportional to 66,738,501.16, 92,099,868.24 and 36,969,605.18

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Solution

The fourth proportional to 66,738,501.16, 92,099,868.24 and 36,969,605.18 is: 51,018,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,738,501.16 : 92,099,868.24 = 36,969,605.18 : x
  2. Step 2: Convert to fraction form
    66,738,501.16/92,099,868.24 = 36,969,605.18/x
  3. Step 3: Cross multiply
    66,738,501.16x = 92,099,868.24 × 36,969,605.18
  4. Step 4: Simplify right side
    66,738,501.16x = 3,404,895,765,962,821.50
  5. Step 5: Solve for x
    x = 3,404,895,765,962,821.50/66,738,501.16
  6. Step 6: Final answer
    x = 51,018,463.21

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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.