Home / 102,738,178.74-154,110,073.14-29,953,200.36

Finding the Fourth Proportional to 102,738,178.74, 154,110,073.14 and 29,953,200.36

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Solution

The fourth proportional to 102,738,178.74, 154,110,073.14 and 29,953,200.36 is: 44,930,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,738,178.74 : 154,110,073.14 = 29,953,200.36 : x
  2. Step 2: Convert to fraction form
    102,738,178.74/154,110,073.14 = 29,953,200.36/x
  3. Step 3: Cross multiply
    102,738,178.74x = 154,110,073.14 × 29,953,200.36
  4. Step 4: Simplify right side
    102,738,178.74x = 4,616,089,898,256,674
  5. Step 5: Solve for x
    x = 4,616,089,898,256,674/102,738,178.74
  6. Step 6: Final answer
    x = 44,930,618.34

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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.