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Finding the Fourth Proportional to 93,315.95, 128,777.95 and 52,480.86

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Solution

The fourth proportional to 93,315.95, 128,777.95 and 52,480.86 is: 72,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,315.95 : 128,777.95 = 52,480.86 : x
  2. Step 2: Convert to fraction form
    93,315.95/128,777.95 = 52,480.86/x
  3. Step 3: Cross multiply
    93,315.95x = 128,777.95 × 52,480.86
  4. Step 4: Simplify right side
    93,315.95x = 6,758,377,302.63
  5. Step 5: Solve for x
    x = 6,758,377,302.63/93,315.95
  6. Step 6: Final answer
    x = 72,424.67

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