Home / 64,239,551.72-96,347,937.15-29,216,462.55

Finding the Fourth Proportional to 64,239,551.72, 96,347,937.15 and 29,216,462.55

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Solution

The fourth proportional to 64,239,551.72, 96,347,937.15 and 29,216,462.55 is: 43,819,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,239,551.72 : 96,347,937.15 = 29,216,462.55 : x
  2. Step 2: Convert to fraction form
    64,239,551.72/96,347,937.15 = 29,216,462.55/x
  3. Step 3: Cross multiply
    64,239,551.72x = 96,347,937.15 × 29,216,462.55
  4. Step 4: Simplify right side
    64,239,551.72x = 2,814,945,897,512,729
  5. Step 5: Solve for x
    x = 2,814,945,897,512,729/64,239,551.72
  6. Step 6: Final answer
    x = 43,819,513.40

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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.