Home / 93,650,780.43-140,524,607.66-67,954,933.53

Finding the Fourth Proportional to 93,650,780.43, 140,524,607.66 and 67,954,933.53

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Solution

The fourth proportional to 93,650,780.43, 140,524,607.66 and 67,954,933.53 is: 101,967,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,650,780.43 : 140,524,607.66 = 67,954,933.53 : x
  2. Step 2: Convert to fraction form
    93,650,780.43/140,524,607.66 = 67,954,933.53/x
  3. Step 3: Cross multiply
    93,650,780.43x = 140,524,607.66 × 67,954,933.53
  4. Step 4: Simplify right side
    93,650,780.43x = 9,549,340,372,524,854
  5. Step 5: Solve for x
    x = 9,549,340,372,524,854/93,650,780.43
  6. Step 6: Final answer
    x = 101,967,547.19

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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.