Home / 125,323,627.80-187,985,441.70-114,553,090.20

Finding the Fourth Proportional to 125,323,627.80, 187,985,441.70 and 114,553,090.20

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Solution

The fourth proportional to 125,323,627.80, 187,985,441.70 and 114,553,090.20 is: 171,829,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,323,627.80 : 187,985,441.70 = 114,553,090.20 : x
  2. Step 2: Convert to fraction form
    125,323,627.80/187,985,441.70 = 114,553,090.20/x
  3. Step 3: Cross multiply
    125,323,627.80x = 187,985,441.70 × 114,553,090.20
  4. Step 4: Simplify right side
    125,323,627.80x = 21,534,313,259,346,940
  5. Step 5: Solve for x
    x = 21,534,313,259,346,940/125,323,627.80
  6. Step 6: Final answer
    x = 171,829,635.30

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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.