Home / 64,918.18-97,376.25-33,310

Finding the Fourth Proportional to 64,918.18, 97,376.25 and 33,310

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Solution

The fourth proportional to 64,918.18, 97,376.25 and 33,310 is: 49,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.18 : 97,376.25 = 33,310 : x
  2. Step 2: Convert to fraction form
    64,918.18/97,376.25 = 33,310/x
  3. Step 3: Cross multiply
    64,918.18x = 97,376.25 × 33,310
  4. Step 4: Simplify right side
    64,918.18x = 3,243,602,887.50
  5. Step 5: Solve for x
    x = 3,243,602,887.50/64,918.18
  6. Step 6: Final answer
    x = 49,964.48

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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.