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Finding the Fourth Proportional to 68,586,603.03, 94,649,603.54 and 37,224,652.03

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Solution

The fourth proportional to 68,586,603.03, 94,649,603.54 and 37,224,652.03 is: 51,370,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,603.03 : 94,649,603.54 = 37,224,652.03 : x
  2. Step 2: Convert to fraction form
    68,586,603.03/94,649,603.54 = 37,224,652.03/x
  3. Step 3: Cross multiply
    68,586,603.03x = 94,649,603.54 × 37,224,652.03
  4. Step 4: Simplify right side
    68,586,603.03x = 3,523,298,556,131,209
  5. Step 5: Solve for x
    x = 3,523,298,556,131,209/68,586,603.03
  6. Step 6: Final answer
    x = 51,370,069.38

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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.