Home / 70,598,617.04-97,415,485.44-39,652,858.64

Finding the Fourth Proportional to 70,598,617.04, 97,415,485.44 and 39,652,858.64

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Solution

The fourth proportional to 70,598,617.04, 97,415,485.44 and 39,652,858.64 is: 54,714,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,598,617.04 : 97,415,485.44 = 39,652,858.64 : x
  2. Step 2: Convert to fraction form
    70,598,617.04/97,415,485.44 = 39,652,858.64/x
  3. Step 3: Cross multiply
    70,598,617.04x = 97,415,485.44 × 39,652,858.64
  4. Step 4: Simplify right side
    70,598,617.04x = 3,862,802,473,499,298
  5. Step 5: Solve for x
    x = 3,862,802,473,499,298/70,598,617.04
  6. Step 6: Final answer
    x = 54,714,987.85

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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.