Home / 74,056,823.20-111,085,234.80-63,097,328.80

Finding the Fourth Proportional to 74,056,823.20, 111,085,234.80 and 63,097,328.80

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Solution

The fourth proportional to 74,056,823.20, 111,085,234.80 and 63,097,328.80 is: 94,645,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,056,823.20 : 111,085,234.80 = 63,097,328.80 : x
  2. Step 2: Convert to fraction form
    74,056,823.20/111,085,234.80 = 63,097,328.80/x
  3. Step 3: Cross multiply
    74,056,823.20x = 111,085,234.80 × 63,097,328.80
  4. Step 4: Simplify right side
    74,056,823.20x = 7,009,181,585,000,802
  5. Step 5: Solve for x
    x = 7,009,181,585,000,802/74,056,823.20
  6. Step 6: Final answer
    x = 94,645,993.20

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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.