Home / 65,139,819.80-97,709,729.70-22,589,547.80

Finding the Fourth Proportional to 65,139,819.80, 97,709,729.70 and 22,589,547.80

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Solution

The fourth proportional to 65,139,819.80, 97,709,729.70 and 22,589,547.80 is: 33,884,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,139,819.80 : 97,709,729.70 = 22,589,547.80 : x
  2. Step 2: Convert to fraction form
    65,139,819.80/97,709,729.70 = 22,589,547.80/x
  3. Step 3: Cross multiply
    65,139,819.80x = 97,709,729.70 × 22,589,547.80
  4. Step 4: Simplify right side
    65,139,819.80x = 2,207,218,609,583,229.75
  5. Step 5: Solve for x
    x = 2,207,218,609,583,229.75/65,139,819.80
  6. Step 6: Final answer
    x = 33,884,321.70

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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.