Home / 119,491,633.99-164,854,713.41-72,414,745.93

Finding the Fourth Proportional to 119,491,633.99, 164,854,713.41 and 72,414,745.93

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Solution

The fourth proportional to 119,491,633.99, 164,854,713.41 and 72,414,745.93 is: 99,905,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,491,633.99 : 164,854,713.41 = 72,414,745.93 : x
  2. Step 2: Convert to fraction form
    119,491,633.99/164,854,713.41 = 72,414,745.93/x
  3. Step 3: Cross multiply
    119,491,633.99x = 164,854,713.41 × 72,414,745.93
  4. Step 4: Simplify right side
    119,491,633.99x = 11,937,912,186,123,840
  5. Step 5: Solve for x
    x = 11,937,912,186,123,840/119,491,633.99
  6. Step 6: Final answer
    x = 99,905,841.00

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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.