Home / 93,927.00-129,600.10-55,669.68

Finding the Fourth Proportional to 93,927.00, 129,600.10 and 55,669.68

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Solution

The fourth proportional to 93,927.00, 129,600.10 and 55,669.68 is: 76,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,927.00 : 129,600.10 = 55,669.68 : x
  2. Step 2: Convert to fraction form
    93,927.00/129,600.10 = 55,669.68/x
  3. Step 3: Cross multiply
    93,927.00x = 129,600.10 × 55,669.68
  4. Step 4: Simplify right side
    93,927.00x = 7,214,795,307.79
  5. Step 5: Solve for x
    x = 7,214,795,307.79/93,927.00
  6. Step 6: Final answer
    x = 76,812.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.