Home / 109,240,534.80-163,860,802.20-44,509,052.70

Finding the Fourth Proportional to 109,240,534.80, 163,860,802.20 and 44,509,052.70

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Solution

The fourth proportional to 109,240,534.80, 163,860,802.20 and 44,509,052.70 is: 66,763,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,240,534.80 : 163,860,802.20 = 44,509,052.70 : x
  2. Step 2: Convert to fraction form
    109,240,534.80/163,860,802.20 = 44,509,052.70/x
  3. Step 3: Cross multiply
    109,240,534.80x = 163,860,802.20 × 44,509,052.70
  4. Step 4: Simplify right side
    109,240,534.80x = 7,293,289,080,584,076
  5. Step 5: Solve for x
    x = 7,293,289,080,584,076/109,240,534.80
  6. Step 6: Final answer
    x = 66,763,579.05

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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.