Home / 116,640,695.80-174,961,043.70-39,938,231.80

Finding the Fourth Proportional to 116,640,695.80, 174,961,043.70 and 39,938,231.80

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Solution

The fourth proportional to 116,640,695.80, 174,961,043.70 and 39,938,231.80 is: 59,907,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,695.80 : 174,961,043.70 = 39,938,231.80 : x
  2. Step 2: Convert to fraction form
    116,640,695.80/174,961,043.70 = 39,938,231.80/x
  3. Step 3: Cross multiply
    116,640,695.80x = 174,961,043.70 × 39,938,231.80
  4. Step 4: Simplify right side
    116,640,695.80x = 6,987,634,719,260,529
  5. Step 5: Solve for x
    x = 6,987,634,719,260,529/116,640,695.80
  6. Step 6: Final answer
    x = 59,907,347.70

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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.