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Finding the Fourth Proportional to 31,932,006.70, 47,898,010.06 and 31,932,006.70

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Solution

The fourth proportional to 31,932,006.70, 47,898,010.06 and 31,932,006.70 is: 47,898,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932,006.70 : 47,898,010.06 = 31,932,006.70 : x
  2. Step 2: Convert to fraction form
    31,932,006.70/47,898,010.06 = 31,932,006.70/x
  3. Step 3: Cross multiply
    31,932,006.70x = 47,898,010.06 × 31,932,006.70
  4. Step 4: Simplify right side
    31,932,006.70x = 1,529,479,578,152,587.50
  5. Step 5: Solve for x
    x = 1,529,479,578,152,587.50/31,932,006.70
  6. Step 6: Final answer
    x = 47,898,010.06

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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.