Home / 137,740,186.67-190,072,737.50-75,860,525.23

Finding the Fourth Proportional to 137,740,186.67, 190,072,737.50 and 75,860,525.23

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Solution

The fourth proportional to 137,740,186.67, 190,072,737.50 and 75,860,525.23 is: 104,682,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,740,186.67 : 190,072,737.50 = 75,860,525.23 : x
  2. Step 2: Convert to fraction form
    137,740,186.67/190,072,737.50 = 75,860,525.23/x
  3. Step 3: Cross multiply
    137,740,186.67x = 190,072,737.50 × 75,860,525.23
  4. Step 4: Simplify right side
    137,740,186.67x = 14,419,017,697,799,434
  5. Step 5: Solve for x
    x = 14,419,017,697,799,434/137,740,186.67
  6. Step 6: Final answer
    x = 104,682,722.21

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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.