Home / 65,652,101.40-98,534,139.30-29,316,408.60

Finding the Fourth Proportional to 65,652,101.40, 98,534,139.30 and 29,316,408.60

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Solution

The fourth proportional to 65,652,101.40, 98,534,139.30 and 29,316,408.60 is: 43,999,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,652,101.40 : 98,534,139.30 = 29,316,408.60 : x
  2. Step 2: Convert to fraction form
    65,652,101.40/98,534,139.30 = 29,316,408.60/x
  3. Step 3: Cross multiply
    65,652,101.40x = 98,534,139.30 × 29,316,408.60
  4. Step 4: Simplify right side
    65,652,101.40x = 2,888,667,088,768,118
  5. Step 5: Solve for x
    x = 2,888,667,088,768,118/65,652,101.40
  6. Step 6: Final answer
    x = 43,999,613.53

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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.