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Finding the Fourth Proportional to 176,866,615.35, 265,324,728.87 and 61,824,991.59

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Solution

The fourth proportional to 176,866,615.35, 265,324,728.87 and 61,824,991.59 is: 92,746,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,866,615.35 : 265,324,728.87 = 61,824,991.59 : x
  2. Step 2: Convert to fraction form
    176,866,615.35/265,324,728.87 = 61,824,991.59/x
  3. Step 3: Cross multiply
    176,866,615.35x = 265,324,728.87 × 61,824,991.59
  4. Step 4: Simplify right side
    176,866,615.35x = 16,403,699,131,006,782
  5. Step 5: Solve for x
    x = 16,403,699,131,006,782/176,866,615.35
  6. Step 6: Final answer
    x = 92,746,158.45

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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.