Home / 97,746,100.80-146,619,151.20-51,670,166.10

Finding the Fourth Proportional to 97,746,100.80, 146,619,151.20 and 51,670,166.10

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Solution

The fourth proportional to 97,746,100.80, 146,619,151.20 and 51,670,166.10 is: 77,505,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,746,100.80 : 146,619,151.20 = 51,670,166.10 : x
  2. Step 2: Convert to fraction form
    97,746,100.80/146,619,151.20 = 51,670,166.10/x
  3. Step 3: Cross multiply
    97,746,100.80x = 146,619,151.20 × 51,670,166.10
  4. Step 4: Simplify right side
    97,746,100.80x = 7,575,835,895,945,014
  5. Step 5: Solve for x
    x = 7,575,835,895,945,014/97,746,100.80
  6. Step 6: Final answer
    x = 77,505,249.15

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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.