Home / 105,022,865.92-157,559,043.57-35,936,421.66

Finding the Fourth Proportional to 105,022,865.92, 157,559,043.57 and 35,936,421.66

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Solution

The fourth proportional to 105,022,865.92, 157,559,043.57 and 35,936,421.66 is: 53,913,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,022,865.92 : 157,559,043.57 = 35,936,421.66 : x
  2. Step 2: Convert to fraction form
    105,022,865.92/157,559,043.57 = 35,936,421.66/x
  3. Step 3: Cross multiply
    105,022,865.92x = 157,559,043.57 × 35,936,421.66
  4. Step 4: Simplify right side
    105,022,865.92x = 5,662,108,226,077,831
  5. Step 5: Solve for x
    x = 5,662,108,226,077,831/105,022,865.92
  6. Step 6: Final answer
    x = 53,913,099.56

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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.