Home / 101,504,107.96-140,075,810.68-55,094,371.46

Finding the Fourth Proportional to 101,504,107.96, 140,075,810.68 and 55,094,371.46

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Solution

The fourth proportional to 101,504,107.96, 140,075,810.68 and 55,094,371.46 is: 76,030,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504,107.96 : 140,075,810.68 = 55,094,371.46 : x
  2. Step 2: Convert to fraction form
    101,504,107.96/140,075,810.68 = 55,094,371.46/x
  3. Step 3: Cross multiply
    101,504,107.96x = 140,075,810.68 × 55,094,371.46
  4. Step 4: Simplify right side
    101,504,107.96x = 7,717,388,746,164,556
  5. Step 5: Solve for x
    x = 7,717,388,746,164,556/101,504,107.96
  6. Step 6: Final answer
    x = 76,030,309.52

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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.