Home / 64,718,509.48-89,310,951.47-35,349,833.23

Finding the Fourth Proportional to 64,718,509.48, 89,310,951.47 and 35,349,833.23

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Solution

The fourth proportional to 64,718,509.48, 89,310,951.47 and 35,349,833.23 is: 48,782,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718,509.48 : 89,310,951.47 = 35,349,833.23 : x
  2. Step 2: Convert to fraction form
    64,718,509.48/89,310,951.47 = 35,349,833.23/x
  3. Step 3: Cross multiply
    64,718,509.48x = 89,310,951.47 × 35,349,833.23
  4. Step 4: Simplify right side
    64,718,509.48x = 3,157,127,239,942,220.50
  5. Step 5: Solve for x
    x = 3,157,127,239,942,220.50/64,718,509.48
  6. Step 6: Final answer
    x = 48,782,446.71

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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.