Home / 74,887,629.90-112,331,444.85-36,573,722.70

Finding the Fourth Proportional to 74,887,629.90, 112,331,444.85 and 36,573,722.70

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Solution

The fourth proportional to 74,887,629.90, 112,331,444.85 and 36,573,722.70 is: 54,860,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,887,629.90 : 112,331,444.85 = 36,573,722.70 : x
  2. Step 2: Convert to fraction form
    74,887,629.90/112,331,444.85 = 36,573,722.70/x
  3. Step 3: Cross multiply
    74,887,629.90x = 112,331,444.85 × 36,573,722.70
  4. Step 4: Simplify right side
    74,887,629.90x = 4,108,379,114,434,243
  5. Step 5: Solve for x
    x = 4,108,379,114,434,243/74,887,629.90
  6. Step 6: Final answer
    x = 54,860,584.05

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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.