Home / 107,425,638.24-161,170,530-101,009,090.40

Finding the Fourth Proportional to 107,425,638.24, 161,170,530 and 101,009,090.40

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Solution

The fourth proportional to 107,425,638.24, 161,170,530 and 101,009,090.40 is: 151,543,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,425,638.24 : 161,170,530 = 101,009,090.40 : x
  2. Step 2: Convert to fraction form
    107,425,638.24/161,170,530 = 101,009,090.40/x
  3. Step 3: Cross multiply
    107,425,638.24x = 161,170,530 × 101,009,090.40
  4. Step 4: Simplify right side
    107,425,638.24x = 16,279,688,634,585,912
  5. Step 5: Solve for x
    x = 16,279,688,634,585,912/107,425,638.24
  6. Step 6: Final answer
    x = 151,543,792.54

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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.