Home / 161,732,005.98-242,707,166.00-63,351,509.66

Finding the Fourth Proportional to 161,732,005.98, 242,707,166.00 and 63,351,509.66

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Solution

The fourth proportional to 161,732,005.98, 242,707,166.00 and 63,351,509.66 is: 95,070,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,732,005.98 : 242,707,166.00 = 63,351,509.66 : x
  2. Step 2: Convert to fraction form
    161,732,005.98/242,707,166.00 = 63,351,509.66/x
  3. Step 3: Cross multiply
    161,732,005.98x = 242,707,166.00 × 63,351,509.66
  4. Step 4: Simplify right side
    161,732,005.98x = 15,375,865,371,740,360
  5. Step 5: Solve for x
    x = 15,375,865,371,740,360/161,732,005.98
  6. Step 6: Final answer
    x = 95,070,022.03

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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.