Home / 65,201,008.40-97,801,512.60-58,398,563.60

Finding the Fourth Proportional to 65,201,008.40, 97,801,512.60 and 58,398,563.60

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Solution

The fourth proportional to 65,201,008.40, 97,801,512.60 and 58,398,563.60 is: 87,597,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,201,008.40 : 97,801,512.60 = 58,398,563.60 : x
  2. Step 2: Convert to fraction form
    65,201,008.40/97,801,512.60 = 58,398,563.60/x
  3. Step 3: Cross multiply
    65,201,008.40x = 97,801,512.60 × 58,398,563.60
  4. Step 4: Simplify right side
    65,201,008.40x = 5,711,467,853,747,301
  5. Step 5: Solve for x
    x = 5,711,467,853,747,301/65,201,008.40
  6. Step 6: Final answer
    x = 87,597,845.40

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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.