Home / 65,478,981.23-98,178,910.31-26,093,293.22

Finding the Fourth Proportional to 65,478,981.23, 98,178,910.31 and 26,093,293.22

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Solution

The fourth proportional to 65,478,981.23, 98,178,910.31 and 26,093,293.22 is: 39,124,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,478,981.23 : 98,178,910.31 = 26,093,293.22 : x
  2. Step 2: Convert to fraction form
    65,478,981.23/98,178,910.31 = 26,093,293.22/x
  3. Step 3: Cross multiply
    65,478,981.23x = 98,178,910.31 × 26,093,293.22
  4. Step 4: Simplify right side
    65,478,981.23x = 2,561,811,095,049,591.50
  5. Step 5: Solve for x
    x = 2,561,811,095,049,591.50/65,478,981.23
  6. Step 6: Final answer
    x = 39,124,174.61

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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.