Home / 100,296,741.14-138,350,862.08-63,068,101.10

Finding the Fourth Proportional to 100,296,741.14, 138,350,862.08 and 63,068,101.10

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Solution

The fourth proportional to 100,296,741.14, 138,350,862.08 and 63,068,101.10 is: 86,997,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,296,741.14 : 138,350,862.08 = 63,068,101.10 : x
  2. Step 2: Convert to fraction form
    100,296,741.14/138,350,862.08 = 63,068,101.10/x
  3. Step 3: Cross multiply
    100,296,741.14x = 138,350,862.08 × 63,068,101.10
  4. Step 4: Simplify right side
    100,296,741.14x = 8,725,526,156,933,597
  5. Step 5: Solve for x
    x = 8,725,526,156,933,597/100,296,741.14
  6. Step 6: Final answer
    x = 86,997,105.37

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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.