Home / 169,503,361.20-254,255,898.83-52,908,943.50

Finding the Fourth Proportional to 169,503,361.20, 254,255,898.83 and 52,908,943.50

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Solution

The fourth proportional to 169,503,361.20, 254,255,898.83 and 52,908,943.50 is: 79,363,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,503,361.20 : 254,255,898.83 = 52,908,943.50 : x
  2. Step 2: Convert to fraction form
    169,503,361.20/254,255,898.83 = 52,908,943.50/x
  3. Step 3: Cross multiply
    169,503,361.20x = 254,255,898.83 × 52,908,943.50
  4. Step 4: Simplify right side
    169,503,361.20x = 13,452,410,985,473,640
  5. Step 5: Solve for x
    x = 13,452,410,985,473,640/169,503,361.20
  6. Step 6: Final answer
    x = 79,363,682.76

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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.