Home / 44,556,643.20-66,834,964.80-29,251,142.40

Finding the Fourth Proportional to 44,556,643.20, 66,834,964.80 and 29,251,142.40

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Solution

The fourth proportional to 44,556,643.20, 66,834,964.80 and 29,251,142.40 is: 43,876,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,556,643.20 : 66,834,964.80 = 29,251,142.40 : x
  2. Step 2: Convert to fraction form
    44,556,643.20/66,834,964.80 = 29,251,142.40/x
  3. Step 3: Cross multiply
    44,556,643.20x = 66,834,964.80 × 29,251,142.40
  4. Step 4: Simplify right side
    44,556,643.20x = 1,954,999,072,663,787.25
  5. Step 5: Solve for x
    x = 1,954,999,072,663,787.25/44,556,643.20
  6. Step 6: Final answer
    x = 43,876,713.60

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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.