Home / 89,205,678.14-123,147,089.26-59,826,263.72

Finding the Fourth Proportional to 89,205,678.14, 123,147,089.26 and 59,826,263.72

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Solution

The fourth proportional to 89,205,678.14, 123,147,089.26 and 59,826,263.72 is: 82,589,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,205,678.14 : 123,147,089.26 = 59,826,263.72 : x
  2. Step 2: Convert to fraction form
    89,205,678.14/123,147,089.26 = 59,826,263.72/x
  3. Step 3: Cross multiply
    89,205,678.14x = 123,147,089.26 × 59,826,263.72
  4. Step 4: Simplify right side
    89,205,678.14x = 7,367,430,238,419,140
  5. Step 5: Solve for x
    x = 7,367,430,238,419,140/89,205,678.14
  6. Step 6: Final answer
    x = 82,589,252.07

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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.