Home / 44,989,843.20-67,484,764.80-43,226,246.40

Finding the Fourth Proportional to 44,989,843.20, 67,484,764.80 and 43,226,246.40

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Solution

The fourth proportional to 44,989,843.20, 67,484,764.80 and 43,226,246.40 is: 64,839,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,989,843.20 : 67,484,764.80 = 43,226,246.40 : x
  2. Step 2: Convert to fraction form
    44,989,843.20/67,484,764.80 = 43,226,246.40/x
  3. Step 3: Cross multiply
    44,989,843.20x = 67,484,764.80 × 43,226,246.40
  4. Step 4: Simplify right side
    44,989,843.20x = 2,917,113,071,490,846.50
  5. Step 5: Solve for x
    x = 2,917,113,071,490,846.50/44,989,843.20
  6. Step 6: Final answer
    x = 64,839,369.60

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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.