Home / 44,288,036.20-66,432,054.30-40,319,943.40

Finding the Fourth Proportional to 44,288,036.20, 66,432,054.30 and 40,319,943.40

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Solution

The fourth proportional to 44,288,036.20, 66,432,054.30 and 40,319,943.40 is: 60,479,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,036.20 : 66,432,054.30 = 40,319,943.40 : x
  2. Step 2: Convert to fraction form
    44,288,036.20/66,432,054.30 = 40,319,943.40/x
  3. Step 3: Cross multiply
    44,288,036.20x = 66,432,054.30 × 40,319,943.40
  4. Step 4: Simplify right side
    44,288,036.20x = 2,678,536,669,321,726.50
  5. Step 5: Solve for x
    x = 2,678,536,669,321,726.50/44,288,036.20
  6. Step 6: Final answer
    x = 60,479,915.10

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1.5x scale

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.