Home / 64,950,736.16-89,632,008.32-38,845,250

Finding the Fourth Proportional to 64,950,736.16, 89,632,008.32 and 38,845,250

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Solution

The fourth proportional to 64,950,736.16, 89,632,008.32 and 38,845,250 is: 53,606,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,950,736.16 : 89,632,008.32 = 38,845,250 : x
  2. Step 2: Convert to fraction form
    64,950,736.16/89,632,008.32 = 38,845,250/x
  3. Step 3: Cross multiply
    64,950,736.16x = 89,632,008.32 × 38,845,250
  4. Step 4: Simplify right side
    64,950,736.16x = 3,481,777,771,192,479.50
  5. Step 5: Solve for x
    x = 3,481,777,771,192,479.50/64,950,736.16
  6. Step 6: Final answer
    x = 53,606,440.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.