Home / 61,173,926.70-91,811,081.70-60,695,629.80

Finding the Fourth Proportional to 61,173,926.70, 91,811,081.70 and 60,695,629.80

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Solution

The fourth proportional to 61,173,926.70, 91,811,081.70 and 60,695,629.80 is: 91,093,243.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173,926.70 : 91,811,081.70 = 60,695,629.80 : x
  2. Step 2: Convert to fraction form
    61,173,926.70/91,811,081.70 = 60,695,629.80/x
  3. Step 3: Cross multiply
    61,173,926.70x = 91,811,081.70 × 60,695,629.80
  4. Step 4: Simplify right side
    61,173,926.70x = 5,572,531,426,400,755
  5. Step 5: Solve for x
    x = 5,572,531,426,400,755/61,173,926.70
  6. Step 6: Final answer
    x = 91,093,243.92

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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.