Home / 65,407,090.98-90,263,830.77-37,534,900.26

Finding the Fourth Proportional to 65,407,090.98, 90,263,830.77 and 37,534,900.26

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Solution

The fourth proportional to 65,407,090.98, 90,263,830.77 and 37,534,900.26 is: 51,799,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407,090.98 : 90,263,830.77 = 37,534,900.26 : x
  2. Step 2: Convert to fraction form
    65,407,090.98/90,263,830.77 = 37,534,900.26/x
  3. Step 3: Cross multiply
    65,407,090.98x = 90,263,830.77 × 37,534,900.26
  4. Step 4: Simplify right side
    65,407,090.98x = 3,388,043,885,037,468.50
  5. Step 5: Solve for x
    x = 3,388,043,885,037,468.50/65,407,090.98
  6. Step 6: Final answer
    x = 51,799,336.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.