Home / 114,339,968.20-157,786,384.62-64,100,857.96

Finding the Fourth Proportional to 114,339,968.20, 157,786,384.62 and 64,100,857.96

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Solution

The fourth proportional to 114,339,968.20, 157,786,384.62 and 64,100,857.96 is: 88,457,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,339,968.20 : 157,786,384.62 = 64,100,857.96 : x
  2. Step 2: Convert to fraction form
    114,339,968.20/157,786,384.62 = 64,100,857.96/x
  3. Step 3: Cross multiply
    114,339,968.20x = 157,786,384.62 × 64,100,857.96
  4. Step 4: Simplify right side
    114,339,968.20x = 10,114,242,628,548,550
  5. Step 5: Solve for x
    x = 10,114,242,628,548,550/114,339,968.20
  6. Step 6: Final answer
    x = 88,457,630.24

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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.