Home / 64,350.04-96,459.45-39,374.50

Finding the Fourth Proportional to 64,350.04, 96,459.45 and 39,374.50

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Solution

The fourth proportional to 64,350.04, 96,459.45 and 39,374.50 is: 59,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.04 : 96,459.45 = 39,374.50 : x
  2. Step 2: Convert to fraction form
    64,350.04/96,459.45 = 39,374.50/x
  3. Step 3: Cross multiply
    64,350.04x = 96,459.45 × 39,374.50
  4. Step 4: Simplify right side
    64,350.04x = 3,798,042,614.03
  5. Step 5: Solve for x
    x = 3,798,042,614.03/64,350.04
  6. Step 6: Final answer
    x = 59,021.60

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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.