Home / 109,450,845.40-164,176,268.10-44,712,146.20

Finding the Fourth Proportional to 109,450,845.40, 164,176,268.10 and 44,712,146.20

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Solution

The fourth proportional to 109,450,845.40, 164,176,268.10 and 44,712,146.20 is: 67,068,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,450,845.40 : 164,176,268.10 = 44,712,146.20 : x
  2. Step 2: Convert to fraction form
    109,450,845.40/164,176,268.10 = 44,712,146.20/x
  3. Step 3: Cross multiply
    109,450,845.40x = 164,176,268.10 × 44,712,146.20
  4. Step 4: Simplify right side
    109,450,845.40x = 7,340,673,301,857,596
  5. Step 5: Solve for x
    x = 7,340,673,301,857,596/109,450,845.40
  6. Step 6: Final answer
    x = 67,068,219.30

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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.