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Finding the Fourth Proportional to 201,187,632.88, 301,781,472.70 and 63,024,006.54

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Solution

The fourth proportional to 201,187,632.88, 301,781,472.70 and 63,024,006.54 is: 94,536,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,187,632.88 : 301,781,472.70 = 63,024,006.54 : x
  2. Step 2: Convert to fraction form
    201,187,632.88/301,781,472.70 = 63,024,006.54/x
  3. Step 3: Cross multiply
    201,187,632.88x = 301,781,472.70 × 63,024,006.54
  4. Step 4: Simplify right side
    201,187,632.88x = 19,019,477,509,095,632
  5. Step 5: Solve for x
    x = 19,019,477,509,095,632/201,187,632.88
  6. Step 6: Final answer
    x = 94,536,017.13

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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.