Home / 53,396,103.92-73,688,177.56-30,190,732.40

Finding the Fourth Proportional to 53,396,103.92, 73,688,177.56 and 30,190,732.40

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Solution

The fourth proportional to 53,396,103.92, 73,688,177.56 and 30,190,732.40 is: 41,664,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,103.92 : 73,688,177.56 = 30,190,732.40 : x
  2. Step 2: Convert to fraction form
    53,396,103.92/73,688,177.56 = 30,190,732.40/x
  3. Step 3: Cross multiply
    53,396,103.92x = 73,688,177.56 × 30,190,732.40
  4. Step 4: Simplify right side
    53,396,103.92x = 2,224,700,049,757,645
  5. Step 5: Solve for x
    x = 2,224,700,049,757,645/53,396,103.92
  6. Step 6: Final answer
    x = 41,664,089.45

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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.