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Finding the Fourth Proportional to 93,068.39, 139,602.99 and 33,904.07

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Solution

The fourth proportional to 93,068.39, 139,602.99 and 33,904.07 is: 50,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,068.39 : 139,602.99 = 33,904.07 : x
  2. Step 2: Convert to fraction form
    93,068.39/139,602.99 = 33,904.07/x
  3. Step 3: Cross multiply
    93,068.39x = 139,602.99 × 33,904.07
  4. Step 4: Simplify right side
    93,068.39x = 4,733,109,497.81
  5. Step 5: Solve for x
    x = 4,733,109,497.81/93,068.39
  6. Step 6: Final answer
    x = 50,856.25

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1.5x scale

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.