Home / 65,936,709.32-98,884,821.17-45,597,133.65

Finding the Fourth Proportional to 65,936,709.32, 98,884,821.17 and 45,597,133.65

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Solution

The fourth proportional to 65,936,709.32, 98,884,821.17 and 45,597,133.65 is: 68,381,701.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,936,709.32 : 98,884,821.17 = 45,597,133.65 : x
  2. Step 2: Convert to fraction form
    65,936,709.32/98,884,821.17 = 45,597,133.65/x
  3. Step 3: Cross multiply
    65,936,709.32x = 98,884,821.17 × 45,597,133.65
  4. Step 4: Simplify right side
    65,936,709.32x = 4,508,864,406,616,854
  5. Step 5: Solve for x
    x = 4,508,864,406,616,854/65,936,709.32
  6. Step 6: Final answer
    x = 68,381,701.99

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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.