Home / 65,464,603.80-98,193,346.34-20,026,398.30

Finding the Fourth Proportional to 65,464,603.80, 98,193,346.34 and 20,026,398.30

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Solution

The fourth proportional to 65,464,603.80, 98,193,346.34 and 20,026,398.30 is: 30,038,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,603.80 : 98,193,346.34 = 20,026,398.30 : x
  2. Step 2: Convert to fraction form
    65,464,603.80/98,193,346.34 = 20,026,398.30/x
  3. Step 3: Cross multiply
    65,464,603.80x = 98,193,346.34 × 20,026,398.30
  4. Step 4: Simplify right side
    65,464,603.80x = 1,966,459,064,214,687.25
  5. Step 5: Solve for x
    x = 1,966,459,064,214,687.25/65,464,603.80
  6. Step 6: Final answer
    x = 30,038,508.60

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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.