Home / 64,423.03-96,643.66-20,054.27

Finding the Fourth Proportional to 64,423.03, 96,643.66 and 20,054.27

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Solution

The fourth proportional to 64,423.03, 96,643.66 and 20,054.27 is: 30,084.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,423.03 : 96,643.66 = 20,054.27 : x
  2. Step 2: Convert to fraction form
    64,423.03/96,643.66 = 20,054.27/x
  3. Step 3: Cross multiply
    64,423.03x = 96,643.66 × 20,054.27
  4. Step 4: Simplify right side
    64,423.03x = 1,938,117,518.07
  5. Step 5: Solve for x
    x = 1,938,117,518.07/64,423.03
  6. Step 6: Final answer
    x = 30,084.24

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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.