Home / 65,239,433.70-97,859,150.55-26,881,203.30

Finding the Fourth Proportional to 65,239,433.70, 97,859,150.55 and 26,881,203.30

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Solution

The fourth proportional to 65,239,433.70, 97,859,150.55 and 26,881,203.30 is: 40,321,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,239,433.70 : 97,859,150.55 = 26,881,203.30 : x
  2. Step 2: Convert to fraction form
    65,239,433.70/97,859,150.55 = 26,881,203.30/x
  3. Step 3: Cross multiply
    65,239,433.70x = 97,859,150.55 × 26,881,203.30
  4. Step 4: Simplify right side
    65,239,433.70x = 2,630,571,720,699,857
  5. Step 5: Solve for x
    x = 2,630,571,720,699,857/65,239,433.70
  6. Step 6: Final answer
    x = 40,321,804.95

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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.