Home / 64,025,105.24-96,046,819.07-19,713,139.74

Finding the Fourth Proportional to 64,025,105.24, 96,046,819.07 and 19,713,139.74

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Solution

The fourth proportional to 64,025,105.24, 96,046,819.07 and 19,713,139.74 is: 29,572,530.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025,105.24 : 96,046,819.07 = 19,713,139.74 : x
  2. Step 2: Convert to fraction form
    64,025,105.24/96,046,819.07 = 19,713,139.74/x
  3. Step 3: Cross multiply
    64,025,105.24x = 96,046,819.07 × 19,713,139.74
  4. Step 4: Simplify right side
    64,025,105.24x = 1,893,384,365,810,841
  5. Step 5: Solve for x
    x = 1,893,384,365,810,841/64,025,105.24
  6. Step 6: Final answer
    x = 29,572,530.32

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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.