Home / 97,860,272.80-146,790,409.20-40,322,927.20

Finding the Fourth Proportional to 97,860,272.80, 146,790,409.20 and 40,322,927.20

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Solution

The fourth proportional to 97,860,272.80, 146,790,409.20 and 40,322,927.20 is: 60,484,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,860,272.80 : 146,790,409.20 = 40,322,927.20 : x
  2. Step 2: Convert to fraction form
    97,860,272.80/146,790,409.20 = 40,322,927.20/x
  3. Step 3: Cross multiply
    97,860,272.80x = 146,790,409.20 × 40,322,927.20
  4. Step 4: Simplify right side
    97,860,272.80x = 5,919,018,983,829,810
  5. Step 5: Solve for x
    x = 5,919,018,983,829,810/97,860,272.80
  6. Step 6: Final answer
    x = 60,484,390.80

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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.