Home / 108,942,750.96-150,336,472.72-59,382,034.32

Finding the Fourth Proportional to 108,942,750.96, 150,336,472.72 and 59,382,034.32

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Solution

The fourth proportional to 108,942,750.96, 150,336,472.72 and 59,382,034.32 is: 81,944,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,942,750.96 : 150,336,472.72 = 59,382,034.32 : x
  2. Step 2: Convert to fraction form
    108,942,750.96/150,336,472.72 = 59,382,034.32/x
  3. Step 3: Cross multiply
    108,942,750.96x = 150,336,472.72 × 59,382,034.32
  4. Step 4: Simplify right side
    108,942,750.96x = 8,927,285,582,606,784
  5. Step 5: Solve for x
    x = 8,927,285,582,606,784/108,942,750.96
  6. Step 6: Final answer
    x = 81,944,741.66

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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.