Home / 65,097,870-89,837,859.96-36,124,494

Finding the Fourth Proportional to 65,097,870, 89,837,859.96 and 36,124,494

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Solution

The fourth proportional to 65,097,870, 89,837,859.96 and 36,124,494 is: 49,853,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,097,870 : 89,837,859.96 = 36,124,494 : x
  2. Step 2: Convert to fraction form
    65,097,870/89,837,859.96 = 36,124,494/x
  3. Step 3: Cross multiply
    65,097,870x = 89,837,859.96 × 36,124,494
  4. Step 4: Simplify right side
    65,097,870x = 3,245,347,233,097,860
  5. Step 5: Solve for x
    x = 3,245,347,233,097,860/65,097,870
  6. Step 6: Final answer
    x = 49,853,355.16

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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.