Home / 99,575,719.44-149,278,384.92-38,208,916.56

Finding the Fourth Proportional to 99,575,719.44, 149,278,384.92 and 38,208,916.56

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Solution

The fourth proportional to 99,575,719.44, 149,278,384.92 and 38,208,916.56 is: 57,280,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,575,719.44 : 149,278,384.92 = 38,208,916.56 : x
  2. Step 2: Convert to fraction form
    99,575,719.44/149,278,384.92 = 38,208,916.56/x
  3. Step 3: Cross multiply
    99,575,719.44x = 149,278,384.92 × 38,208,916.56
  4. Step 4: Simplify right side
    99,575,719.44x = 5,703,765,353,619,842
  5. Step 5: Solve for x
    x = 5,703,765,353,619,842/99,575,719.44
  6. Step 6: Final answer
    x = 57,280,684.34

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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.