Home / 111,115,213.02-153,311,292.63-64,086,670.44

Finding the Fourth Proportional to 111,115,213.02, 153,311,292.63 and 64,086,670.44

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Solution

The fourth proportional to 111,115,213.02, 153,311,292.63 and 64,086,670.44 is: 88,423,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,115,213.02 : 153,311,292.63 = 64,086,670.44 : x
  2. Step 2: Convert to fraction form
    111,115,213.02/153,311,292.63 = 64,086,670.44/x
  3. Step 3: Cross multiply
    111,115,213.02x = 153,311,292.63 × 64,086,670.44
  4. Step 4: Simplify right side
    111,115,213.02x = 9,825,210,285,509,210
  5. Step 5: Solve for x
    x = 9,825,210,285,509,210/111,115,213.02
  6. Step 6: Final answer
    x = 88,423,628.22

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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.