Home / 125,539,997.60-188,309,996.40-44,731,805.60

Finding the Fourth Proportional to 125,539,997.60, 188,309,996.40 and 44,731,805.60

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Solution

The fourth proportional to 125,539,997.60, 188,309,996.40 and 44,731,805.60 is: 67,097,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,539,997.60 : 188,309,996.40 = 44,731,805.60 : x
  2. Step 2: Convert to fraction form
    125,539,997.60/188,309,996.40 = 44,731,805.60/x
  3. Step 3: Cross multiply
    125,539,997.60x = 188,309,996.40 × 44,731,805.60
  4. Step 4: Simplify right side
    125,539,997.60x = 8,423,446,151,501,500
  5. Step 5: Solve for x
    x = 8,423,446,151,501,500/125,539,997.60
  6. Step 6: Final answer
    x = 67,097,708.40

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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.