Home / 43,307.79-59,765.49-25,403.28

Finding the Fourth Proportional to 43,307.79, 59,765.49 and 25,403.28

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Solution

The fourth proportional to 43,307.79, 59,765.49 and 25,403.28 is: 35,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,307.79 : 59,765.49 = 25,403.28 : x
  2. Step 2: Convert to fraction form
    43,307.79/59,765.49 = 25,403.28/x
  3. Step 3: Cross multiply
    43,307.79x = 59,765.49 × 25,403.28
  4. Step 4: Simplify right side
    43,307.79x = 1,518,239,476.81
  5. Step 5: Solve for x
    x = 1,518,239,476.81/43,307.79
  6. Step 6: Final answer
    x = 35,056.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.