Home / 101,973,757.16-153,005,850.14-53,440,071.86

Finding the Fourth Proportional to 101,973,757.16, 153,005,850.14 and 53,440,071.86

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Solution

The fourth proportional to 101,973,757.16, 153,005,850.14 and 53,440,071.86 is: 80,183,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,973,757.16 : 153,005,850.14 = 53,440,071.86 : x
  2. Step 2: Convert to fraction form
    101,973,757.16/153,005,850.14 = 53,440,071.86/x
  3. Step 3: Cross multiply
    101,973,757.16x = 153,005,850.14 × 53,440,071.86
  4. Step 4: Simplify right side
    101,973,757.16x = 8,176,643,625,449,760
  5. Step 5: Solve for x
    x = 8,176,643,625,449,760/101,973,757.16
  6. Step 6: Final answer
    x = 80,183,802.71

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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.