Home / 65,144,710.60-97,692,182.70-19,691,398.60

Finding the Fourth Proportional to 65,144,710.60, 97,692,182.70 and 19,691,398.60

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Solution

The fourth proportional to 65,144,710.60, 97,692,182.70 and 19,691,398.60 is: 29,529,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,144,710.60 : 97,692,182.70 = 19,691,398.60 : x
  2. Step 2: Convert to fraction form
    65,144,710.60/97,692,182.70 = 19,691,398.60/x
  3. Step 3: Cross multiply
    65,144,710.60x = 97,692,182.70 × 19,691,398.60
  4. Step 4: Simplify right side
    65,144,710.60x = 1,923,695,709,649,724.50
  5. Step 5: Solve for x
    x = 1,923,695,709,649,724.50/65,144,710.60
  6. Step 6: Final answer
    x = 29,529,576.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.