Home / 87,953,624.56-121,375,954.84-48,261,415.93

Finding the Fourth Proportional to 87,953,624.56, 121,375,954.84 and 48,261,415.93

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Solution

The fourth proportional to 87,953,624.56, 121,375,954.84 and 48,261,415.93 is: 66,600,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,953,624.56 : 121,375,954.84 = 48,261,415.93 : x
  2. Step 2: Convert to fraction form
    87,953,624.56/121,375,954.84 = 48,261,415.93/x
  3. Step 3: Cross multiply
    87,953,624.56x = 121,375,954.84 × 48,261,415.93
  4. Step 4: Simplify right side
    87,953,624.56x = 5,857,775,440,010,044
  5. Step 5: Solve for x
    x = 5,857,775,440,010,044/87,953,624.56
  6. Step 6: Final answer
    x = 66,600,728.16

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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.