Home / 102,049,708.70-153,074,563.05-37,332,004.70

Finding the Fourth Proportional to 102,049,708.70, 153,074,563.05 and 37,332,004.70

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Solution

The fourth proportional to 102,049,708.70, 153,074,563.05 and 37,332,004.70 is: 55,998,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,049,708.70 : 153,074,563.05 = 37,332,004.70 : x
  2. Step 2: Convert to fraction form
    102,049,708.70/153,074,563.05 = 37,332,004.70/x
  3. Step 3: Cross multiply
    102,049,708.70x = 153,074,563.05 × 37,332,004.70
  4. Step 4: Simplify right side
    102,049,708.70x = 5,714,580,307,233,047
  5. Step 5: Solve for x
    x = 5,714,580,307,233,047/102,049,708.70
  6. Step 6: Final answer
    x = 55,998,007.05

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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.