Home / 64,672,496.80-96,867,027.60-57,492,138.40

Finding the Fourth Proportional to 64,672,496.80, 96,867,027.60 and 57,492,138.40

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Solution

The fourth proportional to 64,672,496.80, 96,867,027.60 and 57,492,138.40 is: 86,112,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,496.80 : 96,867,027.60 = 57,492,138.40 : x
  2. Step 2: Convert to fraction form
    64,672,496.80/96,867,027.60 = 57,492,138.40/x
  3. Step 3: Cross multiply
    64,672,496.80x = 96,867,027.60 × 57,492,138.40
  4. Step 4: Simplify right side
    64,672,496.80x = 5,569,092,557,175,819
  5. Step 5: Solve for x
    x = 5,569,092,557,175,819/64,672,496.80
  6. Step 6: Final answer
    x = 86,112,224.40

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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.