Home / 93,834,398.85-140,775,042.03-66,222,229.57

Finding the Fourth Proportional to 93,834,398.85, 140,775,042.03 and 66,222,229.57

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Solution

The fourth proportional to 93,834,398.85, 140,775,042.03 and 66,222,229.57 is: 99,349,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834,398.85 : 140,775,042.03 = 66,222,229.57 : x
  2. Step 2: Convert to fraction form
    93,834,398.85/140,775,042.03 = 66,222,229.57/x
  3. Step 3: Cross multiply
    93,834,398.85x = 140,775,042.03 × 66,222,229.57
  4. Step 4: Simplify right side
    93,834,398.85x = 9,322,437,151,600,816
  5. Step 5: Solve for x
    x = 9,322,437,151,600,816/93,834,398.85
  6. Step 6: Final answer
    x = 99,349,889.44

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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.