Home / 61,509.09-91,926.61-44,904.09

Finding the Fourth Proportional to 61,509.09, 91,926.61 and 44,904.09

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Solution

The fourth proportional to 61,509.09, 91,926.61 and 44,904.09 is: 67,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,509.09 : 91,926.61 = 44,904.09 : x
  2. Step 2: Convert to fraction form
    61,509.09/91,926.61 = 44,904.09/x
  3. Step 3: Cross multiply
    61,509.09x = 91,926.61 × 44,904.09
  4. Step 4: Simplify right side
    61,509.09x = 4,127,880,656.57
  5. Step 5: Solve for x
    x = 4,127,880,656.57/61,509.09
  6. Step 6: Final answer
    x = 67,110.09

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1.5x scale

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.