Home / 51,618,192-71,234,984.58-28,095,592.62

Finding the Fourth Proportional to 51,618,192, 71,234,984.58 and 28,095,592.62

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Solution

The fourth proportional to 51,618,192, 71,234,984.58 and 28,095,592.62 is: 38,772,940.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,618,192 : 71,234,984.58 = 28,095,592.62 : x
  2. Step 2: Convert to fraction form
    51,618,192/71,234,984.58 = 28,095,592.62/x
  3. Step 3: Cross multiply
    51,618,192x = 71,234,984.58 × 28,095,592.62
  4. Step 4: Simplify right side
    51,618,192x = 2,001,389,107,051,661.75
  5. Step 5: Solve for x
    x = 2,001,389,107,051,661.75/51,618,192
  6. Step 6: Final answer
    x = 38,772,940.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.