Home / 37,443,763.20-56,165,644.80-31,397,145.60

Finding the Fourth Proportional to 37,443,763.20, 56,165,644.80 and 31,397,145.60

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Solution

The fourth proportional to 37,443,763.20, 56,165,644.80 and 31,397,145.60 is: 47,095,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,763.20 : 56,165,644.80 = 31,397,145.60 : x
  2. Step 2: Convert to fraction form
    37,443,763.20/56,165,644.80 = 31,397,145.60/x
  3. Step 3: Cross multiply
    37,443,763.20x = 56,165,644.80 × 31,397,145.60
  4. Step 4: Simplify right side
    37,443,763.20x = 1,763,440,927,503,482.75
  5. Step 5: Solve for x
    x = 1,763,440,927,503,482.75/37,443,763.20
  6. Step 6: Final answer
    x = 47,095,718.40

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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.