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Finding the Fourth Proportional to 94,178,914.80, 141,358,573.80 and 48,773,295.60

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Solution

The fourth proportional to 94,178,914.80, 141,358,573.80 and 48,773,295.60 is: 73,206,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,178,914.80 : 141,358,573.80 = 48,773,295.60 : x
  2. Step 2: Convert to fraction form
    94,178,914.80/141,358,573.80 = 48,773,295.60/x
  3. Step 3: Cross multiply
    94,178,914.80x = 141,358,573.80 × 48,773,295.60
  4. Step 4: Simplify right side
    94,178,914.80x = 6,894,523,505,541,816
  5. Step 5: Solve for x
    x = 6,894,523,505,541,816/94,178,914.80
  6. Step 6: Final answer
    x = 73,206,656.93

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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.