Home / 61,783.24-91,880.05-59,814.94

Finding the Fourth Proportional to 61,783.24, 91,880.05 and 59,814.94

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Solution

The fourth proportional to 61,783.24, 91,880.05 and 59,814.94 is: 88,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783.24 : 91,880.05 = 59,814.94 : x
  2. Step 2: Convert to fraction form
    61,783.24/91,880.05 = 59,814.94/x
  3. Step 3: Cross multiply
    61,783.24x = 91,880.05 × 59,814.94
  4. Step 4: Simplify right side
    61,783.24x = 5,495,799,677.95
  5. Step 5: Solve for x
    x = 5,495,799,677.95/61,783.24
  6. Step 6: Final answer
    x = 88,952.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.