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Finding the Fourth Proportional to 93,352.88, 139,987.92 and 26,777.84

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Solution

The fourth proportional to 93,352.88, 139,987.92 and 26,777.84 is: 40,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,352.88 : 139,987.92 = 26,777.84 : x
  2. Step 2: Convert to fraction form
    93,352.88/139,987.92 = 26,777.84/x
  3. Step 3: Cross multiply
    93,352.88x = 139,987.92 × 26,777.84
  4. Step 4: Simplify right side
    93,352.88x = 3,748,574,123.69
  5. Step 5: Solve for x
    x = 3,748,574,123.69/93,352.88
  6. Step 6: Final answer
    x = 40,154.88

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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.