Home / 66,767,461.70-100,151,192.55-49,548,773.30

Finding the Fourth Proportional to 66,767,461.70, 100,151,192.55 and 49,548,773.30

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Solution

The fourth proportional to 66,767,461.70, 100,151,192.55 and 49,548,773.30 is: 74,323,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,767,461.70 : 100,151,192.55 = 49,548,773.30 : x
  2. Step 2: Convert to fraction form
    66,767,461.70/100,151,192.55 = 49,548,773.30/x
  3. Step 3: Cross multiply
    66,767,461.70x = 100,151,192.55 × 49,548,773.30
  4. Step 4: Simplify right side
    66,767,461.70x = 4,962,368,735,384,598
  5. Step 5: Solve for x
    x = 4,962,368,735,384,598/66,767,461.70
  6. Step 6: Final answer
    x = 74,323,159.95

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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.