Home / 64,931,916.33-89,606,131.47-35,162,616.33

Finding the Fourth Proportional to 64,931,916.33, 89,606,131.47 and 35,162,616.33

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Solution

The fourth proportional to 64,931,916.33, 89,606,131.47 and 35,162,616.33 is: 48,524,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931,916.33 : 89,606,131.47 = 35,162,616.33 : x
  2. Step 2: Convert to fraction form
    64,931,916.33/89,606,131.47 = 35,162,616.33/x
  3. Step 3: Cross multiply
    64,931,916.33x = 89,606,131.47 × 35,162,616.33
  4. Step 4: Simplify right side
    64,931,916.33x = 3,150,786,021,695,148.50
  5. Step 5: Solve for x
    x = 3,150,786,021,695,148.50/64,931,916.33
  6. Step 6: Final answer
    x = 48,524,457.61

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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.