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Finding the Fourth Proportional to 93,324.90, 139,898.65 and 59,495.95

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Solution

The fourth proportional to 93,324.90, 139,898.65 and 59,495.95 is: 89,187.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.90 : 139,898.65 = 59,495.95 : x
  2. Step 2: Convert to fraction form
    93,324.90/139,898.65 = 59,495.95/x
  3. Step 3: Cross multiply
    93,324.90x = 139,898.65 × 59,495.95
  4. Step 4: Simplify right side
    93,324.90x = 8,323,403,085.47
  5. Step 5: Solve for x
    x = 8,323,403,085.47/93,324.90
  6. Step 6: Final answer
    x = 89,187.38

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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.