Home / 64,802.28-97,228.80-25,352.64

Finding the Fourth Proportional to 64,802.28, 97,228.80 and 25,352.64

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Solution

The fourth proportional to 64,802.28, 97,228.80 and 25,352.64 is: 38,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,802.28 : 97,228.80 = 25,352.64 : x
  2. Step 2: Convert to fraction form
    64,802.28/97,228.80 = 25,352.64/x
  3. Step 3: Cross multiply
    64,802.28x = 97,228.80 × 25,352.64
  4. Step 4: Simplify right side
    64,802.28x = 2,465,006,764.03
  5. Step 5: Solve for x
    x = 2,465,006,764.03/64,802.28
  6. Step 6: Final answer
    x = 38,038.89

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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.