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Finding the Fourth Proportional to 60,394.98, 83,347.50 and 34,900.50

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Solution

The fourth proportional to 60,394.98, 83,347.50 and 34,900.50 is: 48,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,394.98 : 83,347.50 = 34,900.50 : x
  2. Step 2: Convert to fraction form
    60,394.98/83,347.50 = 34,900.50/x
  3. Step 3: Cross multiply
    60,394.98x = 83,347.50 × 34,900.50
  4. Step 4: Simplify right side
    60,394.98x = 2,908,869,423.75
  5. Step 5: Solve for x
    x = 2,908,869,423.75/60,394.98
  6. Step 6: Final answer
    x = 48,164.09

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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.