Home / 40,127,999.70-60,191,999.55-29,909,298.90

Finding the Fourth Proportional to 40,127,999.70, 60,191,999.55 and 29,909,298.90

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Solution

The fourth proportional to 40,127,999.70, 60,191,999.55 and 29,909,298.90 is: 44,863,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,127,999.70 : 60,191,999.55 = 29,909,298.90 : x
  2. Step 2: Convert to fraction form
    40,127,999.70/60,191,999.55 = 29,909,298.90/x
  3. Step 3: Cross multiply
    40,127,999.70x = 60,191,999.55 × 29,909,298.90
  4. Step 4: Simplify right side
    40,127,999.70x = 1,800,300,505,929,615.25
  5. Step 5: Solve for x
    x = 1,800,300,505,929,615.25/40,127,999.70
  6. Step 6: Final answer
    x = 44,863,948.35

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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.