Home / 66,132,089.46-99,132,610.37-31,054,411.29

Finding the Fourth Proportional to 66,132,089.46, 99,132,610.37 and 31,054,411.29

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Solution

The fourth proportional to 66,132,089.46, 99,132,610.37 and 31,054,411.29 is: 46,550,848.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,132,089.46 : 99,132,610.37 = 31,054,411.29 : x
  2. Step 2: Convert to fraction form
    66,132,089.46/99,132,610.37 = 31,054,411.29/x
  3. Step 3: Cross multiply
    66,132,089.46x = 99,132,610.37 × 31,054,411.29
  4. Step 4: Simplify right side
    66,132,089.46x = 3,078,504,854,526,027
  5. Step 5: Solve for x
    x = 3,078,504,854,526,027/66,132,089.46
  6. Step 6: Final answer
    x = 46,550,848.15

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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.