Home / 101,409,744.69-139,900,999.68-59,574,930.84

Finding the Fourth Proportional to 101,409,744.69, 139,900,999.68 and 59,574,930.84

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Solution

The fourth proportional to 101,409,744.69, 139,900,999.68 and 59,574,930.84 is: 82,187,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,409,744.69 : 139,900,999.68 = 59,574,930.84 : x
  2. Step 2: Convert to fraction form
    101,409,744.69/139,900,999.68 = 59,574,930.84/x
  3. Step 3: Cross multiply
    101,409,744.69x = 139,900,999.68 × 59,574,930.84
  4. Step 4: Simplify right side
    101,409,744.69x = 8,334,592,380,382,863
  5. Step 5: Solve for x
    x = 8,334,592,380,382,863/101,409,744.69
  6. Step 6: Final answer
    x = 82,187,292.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.