Home / 104,055,487.11-143,561,221.02-59,369,357.13

Finding the Fourth Proportional to 104,055,487.11, 143,561,221.02 and 59,369,357.13

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Solution

The fourth proportional to 104,055,487.11, 143,561,221.02 and 59,369,357.13 is: 81,909,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,055,487.11 : 143,561,221.02 = 59,369,357.13 : x
  2. Step 2: Convert to fraction form
    104,055,487.11/143,561,221.02 = 59,369,357.13/x
  3. Step 3: Cross multiply
    104,055,487.11x = 143,561,221.02 × 59,369,357.13
  4. Step 4: Simplify right side
    104,055,487.11x = 8,523,137,400,216,889
  5. Step 5: Solve for x
    x = 8,523,137,400,216,889/104,055,487.11
  6. Step 6: Final answer
    x = 81,909,543.04

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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.