Home / 65,464,559.40-98,193,279.72-20,026,353.96

Finding the Fourth Proportional to 65,464,559.40, 98,193,279.72 and 20,026,353.96

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Solution

The fourth proportional to 65,464,559.40, 98,193,279.72 and 20,026,353.96 is: 30,038,442.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,559.40 : 98,193,279.72 = 20,026,353.96 : x
  2. Step 2: Convert to fraction form
    65,464,559.40/98,193,279.72 = 20,026,353.96/x
  3. Step 3: Cross multiply
    65,464,559.40x = 98,193,279.72 × 20,026,353.96
  4. Step 4: Simplify right side
    65,464,559.40x = 1,966,453,376,166,009.75
  5. Step 5: Solve for x
    x = 1,966,453,376,166,009.75/65,464,559.40
  6. Step 6: Final answer
    x = 30,038,442.09

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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.