Home / 87,317,239.08-130,703,384.38-64,314,147.54

Finding the Fourth Proportional to 87,317,239.08, 130,703,384.38 and 64,314,147.54

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Solution

The fourth proportional to 87,317,239.08, 130,703,384.38 and 64,314,147.54 is: 96,270,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,317,239.08 : 130,703,384.38 = 64,314,147.54 : x
  2. Step 2: Convert to fraction form
    87,317,239.08/130,703,384.38 = 64,314,147.54/x
  3. Step 3: Cross multiply
    87,317,239.08x = 130,703,384.38 × 64,314,147.54
  4. Step 4: Simplify right side
    87,317,239.08x = 8,406,076,746,992,651
  5. Step 5: Solve for x
    x = 8,406,076,746,992,651/87,317,239.08
  6. Step 6: Final answer
    x = 96,270,528.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.