Home / 63,463,599.90-95,207,348.16-45,222,543.68

Finding the Fourth Proportional to 63,463,599.90, 95,207,348.16 and 45,222,543.68

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Solution

The fourth proportional to 63,463,599.90, 95,207,348.16 and 45,222,543.68 is: 67,842,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,463,599.90 : 95,207,348.16 = 45,222,543.68 : x
  2. Step 2: Convert to fraction form
    63,463,599.90/95,207,348.16 = 45,222,543.68/x
  3. Step 3: Cross multiply
    63,463,599.90x = 95,207,348.16 × 45,222,543.68
  4. Step 4: Simplify right side
    63,463,599.90x = 4,305,518,460,346,530.50
  5. Step 5: Solve for x
    x = 4,305,518,460,346,530.50/63,463,599.90
  6. Step 6: Final answer
    x = 67,842,329.57

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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.