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Finding the Fourth Proportional to 69,602.94, 96,051.02 and 40,925.84

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Solution

The fourth proportional to 69,602.94, 96,051.02 and 40,925.84 is: 56,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,602.94 : 96,051.02 = 40,925.84 : x
  2. Step 2: Convert to fraction form
    69,602.94/96,051.02 = 40,925.84/x
  3. Step 3: Cross multiply
    69,602.94x = 96,051.02 × 40,925.84
  4. Step 4: Simplify right side
    69,602.94x = 3,930,968,676.36
  5. Step 5: Solve for x
    x = 3,930,968,676.36/69,602.94
  6. Step 6: Final answer
    x = 56,477.05

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1.5x scale

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.