Home / 64,933.40-97,205.70-38,624.60

Finding the Fourth Proportional to 64,933.40, 97,205.70 and 38,624.60

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Solution

The fourth proportional to 64,933.40, 97,205.70 and 38,624.60 is: 57,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,933.40 : 97,205.70 = 38,624.60 : x
  2. Step 2: Convert to fraction form
    64,933.40/97,205.70 = 38,624.60/x
  3. Step 3: Cross multiply
    64,933.40x = 97,205.70 × 38,624.60
  4. Step 4: Simplify right side
    64,933.40x = 3,754,531,280.22
  5. Step 5: Solve for x
    x = 3,754,531,280.22/64,933.40
  6. Step 6: Final answer
    x = 57,821.26

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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.