Home / 64,759,540.90-97,139,311.35-26,400,144.10

Finding the Fourth Proportional to 64,759,540.90, 97,139,311.35 and 26,400,144.10

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Solution

The fourth proportional to 64,759,540.90, 97,139,311.35 and 26,400,144.10 is: 39,600,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,759,540.90 : 97,139,311.35 = 26,400,144.10 : x
  2. Step 2: Convert to fraction form
    64,759,540.90/97,139,311.35 = 26,400,144.10/x
  3. Step 3: Cross multiply
    64,759,540.90x = 97,139,311.35 × 26,400,144.10
  4. Step 4: Simplify right side
    64,759,540.90x = 2,564,491,817,414,765.50
  5. Step 5: Solve for x
    x = 2,564,491,817,414,765.50/64,759,540.90
  6. Step 6: Final answer
    x = 39,600,216.15

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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.