Home / 77,060,266.70-106,358,617.26-45,715,713.82

Finding the Fourth Proportional to 77,060,266.70, 106,358,617.26 and 45,715,713.82

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Solution

The fourth proportional to 77,060,266.70, 106,358,617.26 and 45,715,713.82 is: 63,096,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,266.70 : 106,358,617.26 = 45,715,713.82 : x
  2. Step 2: Convert to fraction form
    77,060,266.70/106,358,617.26 = 45,715,713.82/x
  3. Step 3: Cross multiply
    77,060,266.70x = 106,358,617.26 × 45,715,713.82
  4. Step 4: Simplify right side
    77,060,266.70x = 4,862,260,108,949,073
  5. Step 5: Solve for x
    x = 4,862,260,108,949,073/77,060,266.70
  6. Step 6: Final answer
    x = 63,096,850.26

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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.