Home / 61,117.61-91,534.26-59,435.96

Finding the Fourth Proportional to 61,117.61, 91,534.26 and 59,435.96

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Solution

The fourth proportional to 61,117.61, 91,534.26 and 59,435.96 is: 89,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,117.61 : 91,534.26 = 59,435.96 : x
  2. Step 2: Convert to fraction form
    61,117.61/91,534.26 = 59,435.96/x
  3. Step 3: Cross multiply
    61,117.61x = 91,534.26 × 59,435.96
  4. Step 4: Simplify right side
    61,117.61x = 5,440,426,615.99
  5. Step 5: Solve for x
    x = 5,440,426,615.99/61,117.61
  6. Step 6: Final answer
    x = 89,015.70

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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.