Home / 171,032,211.60-256,545,911.70-41,640,106.20

Finding the Fourth Proportional to 171,032,211.60, 256,545,911.70 and 41,640,106.20

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Solution

The fourth proportional to 171,032,211.60, 256,545,911.70 and 41,640,106.20 is: 62,459,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,032,211.60 : 256,545,911.70 = 41,640,106.20 : x
  2. Step 2: Convert to fraction form
    171,032,211.60/256,545,911.70 = 41,640,106.20/x
  3. Step 3: Cross multiply
    171,032,211.60x = 256,545,911.70 × 41,640,106.20
  4. Step 4: Simplify right side
    171,032,211.60x = 10,682,599,008,363,822
  5. Step 5: Solve for x
    x = 10,682,599,008,363,822/171,032,211.60
  6. Step 6: Final answer
    x = 62,459,573.60

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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.