Home / 57,030,093.13-85,510,976.91-18,151,751.59

Finding the Fourth Proportional to 57,030,093.13, 85,510,976.91 and 18,151,751.59

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Solution

The fourth proportional to 57,030,093.13, 85,510,976.91 and 18,151,751.59 is: 27,216,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,093.13 : 85,510,976.91 = 18,151,751.59 : x
  2. Step 2: Convert to fraction form
    57,030,093.13/85,510,976.91 = 18,151,751.59/x
  3. Step 3: Cross multiply
    57,030,093.13x = 85,510,976.91 × 18,151,751.59
  4. Step 4: Simplify right side
    57,030,093.13x = 1,552,174,011,088,545.75
  5. Step 5: Solve for x
    x = 1,552,174,011,088,545.75/57,030,093.13
  6. Step 6: Final answer
    x = 27,216,753.93

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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.