Home / 77,167,748.25-115,600,279.11-44,751,547.71

Finding the Fourth Proportional to 77,167,748.25, 115,600,279.11 and 44,751,547.71

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Solution

The fourth proportional to 77,167,748.25, 115,600,279.11 and 44,751,547.71 is: 67,039,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,167,748.25 : 115,600,279.11 = 44,751,547.71 : x
  2. Step 2: Convert to fraction form
    77,167,748.25/115,600,279.11 = 44,751,547.71/x
  3. Step 3: Cross multiply
    77,167,748.25x = 115,600,279.11 × 44,751,547.71
  4. Step 4: Simplify right side
    77,167,748.25x = 5,173,291,405,880,481
  5. Step 5: Solve for x
    x = 5,173,291,405,880,481/77,167,748.25
  6. Step 6: Final answer
    x = 67,039,553.74

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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.