Home / 64,025,646.60-95,912,498.70-38,390,507.40

Finding the Fourth Proportional to 64,025,646.60, 95,912,498.70 and 38,390,507.40

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Solution

The fourth proportional to 64,025,646.60, 95,912,498.70 and 38,390,507.40 is: 57,510,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025,646.60 : 95,912,498.70 = 38,390,507.40 : x
  2. Step 2: Convert to fraction form
    64,025,646.60/95,912,498.70 = 38,390,507.40/x
  3. Step 3: Cross multiply
    64,025,646.60x = 95,912,498.70 × 38,390,507.40
  4. Step 4: Simplify right side
    64,025,646.60x = 3,682,129,491,094,840.50
  5. Step 5: Solve for x
    x = 3,682,129,491,094,840.50/64,025,646.60
  6. Step 6: Final answer
    x = 57,510,227.33

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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.