Home / 40,493,206.40-60,739,809.60-37,375,419.20

Finding the Fourth Proportional to 40,493,206.40, 60,739,809.60 and 37,375,419.20

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Solution

The fourth proportional to 40,493,206.40, 60,739,809.60 and 37,375,419.20 is: 56,063,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,493,206.40 : 60,739,809.60 = 37,375,419.20 : x
  2. Step 2: Convert to fraction form
    40,493,206.40/60,739,809.60 = 37,375,419.20/x
  3. Step 3: Cross multiply
    40,493,206.40x = 60,739,809.60 × 37,375,419.20
  4. Step 4: Simplify right side
    40,493,206.40x = 2,270,175,845,928,184.50
  5. Step 5: Solve for x
    x = 2,270,175,845,928,184.50/40,493,206.40
  6. Step 6: Final answer
    x = 56,063,128.80

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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.