Home / 109,240,561.80-163,860,842.70-44,509,079.70

Finding the Fourth Proportional to 109,240,561.80, 163,860,842.70 and 44,509,079.70

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Solution

The fourth proportional to 109,240,561.80, 163,860,842.70 and 44,509,079.70 is: 66,763,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,240,561.80 : 163,860,842.70 = 44,509,079.70 : x
  2. Step 2: Convert to fraction form
    109,240,561.80/163,860,842.70 = 44,509,079.70/x
  3. Step 3: Cross multiply
    109,240,561.80x = 163,860,842.70 × 44,509,079.70
  4. Step 4: Simplify right side
    109,240,561.80x = 7,293,295,307,443,463
  5. Step 5: Solve for x
    x = 7,293,295,307,443,463/109,240,561.80
  6. Step 6: Final answer
    x = 66,763,619.55

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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.