Home / 65,159,169.06-97,691,365.23-30,597,761.68

Finding the Fourth Proportional to 65,159,169.06, 97,691,365.23 and 30,597,761.68

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Solution

The fourth proportional to 65,159,169.06, 97,691,365.23 and 30,597,761.68 is: 45,874,389.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,159,169.06 : 97,691,365.23 = 30,597,761.68 : x
  2. Step 2: Convert to fraction form
    65,159,169.06/97,691,365.23 = 30,597,761.68/x
  3. Step 3: Cross multiply
    65,159,169.06x = 97,691,365.23 × 30,597,761.68
  4. Step 4: Simplify right side
    65,159,169.06x = 2,989,137,111,705,304.50
  5. Step 5: Solve for x
    x = 2,989,137,111,705,304.50/65,159,169.06
  6. Step 6: Final answer
    x = 45,874,389.66

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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.