Home / 93,201,601.20-139,752,635.40-39,288,001.20

Finding the Fourth Proportional to 93,201,601.20, 139,752,635.40 and 39,288,001.20

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Solution

The fourth proportional to 93,201,601.20, 139,752,635.40 and 39,288,001.20 is: 58,911,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,201,601.20 : 139,752,635.40 = 39,288,001.20 : x
  2. Step 2: Convert to fraction form
    93,201,601.20/139,752,635.40 = 39,288,001.20/x
  3. Step 3: Cross multiply
    93,201,601.20x = 139,752,635.40 × 39,288,001.20
  4. Step 4: Simplify right side
    93,201,601.20x = 5,490,601,707,298,363
  5. Step 5: Solve for x
    x = 5,490,601,707,298,363/93,201,601.20
  6. Step 6: Final answer
    x = 58,911,023.38

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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.