Home / 64,718,509.14-89,310,951.03-35,349,832.89

Finding the Fourth Proportional to 64,718,509.14, 89,310,951.03 and 35,349,832.89

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Solution

The fourth proportional to 64,718,509.14, 89,310,951.03 and 35,349,832.89 is: 48,782,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718,509.14 : 89,310,951.03 = 35,349,832.89 : x
  2. Step 2: Convert to fraction form
    64,718,509.14/89,310,951.03 = 35,349,832.89/x
  3. Step 3: Cross multiply
    64,718,509.14x = 89,310,951.03 × 35,349,832.89
  4. Step 4: Simplify right side
    64,718,509.14x = 3,157,127,194,157,473.50
  5. Step 5: Solve for x
    x = 3,157,127,194,157,473.50/64,718,509.14
  6. Step 6: Final answer
    x = 48,782,446.26

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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.