Home / 70,598,618.04-97,415,486.82-39,652,859.64

Finding the Fourth Proportional to 70,598,618.04, 97,415,486.82 and 39,652,859.64

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Solution

The fourth proportional to 70,598,618.04, 97,415,486.82 and 39,652,859.64 is: 54,714,989.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,598,618.04 : 97,415,486.82 = 39,652,859.64 : x
  2. Step 2: Convert to fraction form
    70,598,618.04/97,415,486.82 = 39,652,859.64/x
  3. Step 3: Cross multiply
    70,598,618.04x = 97,415,486.82 × 39,652,859.64
  4. Step 4: Simplify right side
    70,598,618.04x = 3,862,802,625,635,729.50
  5. Step 5: Solve for x
    x = 3,862,802,625,635,729.50/70,598,618.04
  6. Step 6: Final answer
    x = 54,714,989.23

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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.