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Finding the Fourth Proportional to 274,533,947.19, 411,800,573.01 and 70,062,027.03

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Solution

The fourth proportional to 274,533,947.19, 411,800,573.01 and 70,062,027.03 is: 105,092,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,533,947.19 : 411,800,573.01 = 70,062,027.03 : x
  2. Step 2: Convert to fraction form
    274,533,947.19/411,800,573.01 = 70,062,027.03/x
  3. Step 3: Cross multiply
    274,533,947.19x = 411,800,573.01 × 70,062,027.03
  4. Step 4: Simplify right side
    274,533,947.19x = 28,851,582,877,196,108
  5. Step 5: Solve for x
    x = 28,851,582,877,196,108/274,533,947.19
  6. Step 6: Final answer
    x = 105,092,951.79

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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.