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Finding the Fourth Proportional to 58,053.69, 80,115.30 and 32,903.19

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Solution

The fourth proportional to 58,053.69, 80,115.30 and 32,903.19 is: 45,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,053.69 : 80,115.30 = 32,903.19 : x
  2. Step 2: Convert to fraction form
    58,053.69/80,115.30 = 32,903.19/x
  3. Step 3: Cross multiply
    58,053.69x = 80,115.30 × 32,903.19
  4. Step 4: Simplify right side
    58,053.69x = 2,636,048,937.81
  5. Step 5: Solve for x
    x = 2,636,048,937.81/58,053.69
  6. Step 6: Final answer
    x = 45,407.09

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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.