Home / 96,643,736.35-133,368,377.93-53,183,672.35

Finding the Fourth Proportional to 96,643,736.35, 133,368,377.93 and 53,183,672.35

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Solution

The fourth proportional to 96,643,736.35, 133,368,377.93 and 53,183,672.35 is: 73,393,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,643,736.35 : 133,368,377.93 = 53,183,672.35 : x
  2. Step 2: Convert to fraction form
    96,643,736.35/133,368,377.93 = 53,183,672.35/x
  3. Step 3: Cross multiply
    96,643,736.35x = 133,368,377.93 × 53,183,672.35
  4. Step 4: Simplify right side
    96,643,736.35x = 7,093,020,113,579,614
  5. Step 5: Solve for x
    x = 7,093,020,113,579,614/96,643,736.35
  6. Step 6: Final answer
    x = 73,393,479.82

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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.