Home / 96,643,782.84-133,368,442.20-53,183,718.84

Finding the Fourth Proportional to 96,643,782.84, 133,368,442.20 and 53,183,718.84

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Solution

The fourth proportional to 96,643,782.84, 133,368,442.20 and 53,183,718.84 is: 73,393,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,643,782.84 : 133,368,442.20 = 53,183,718.84 : x
  2. Step 2: Convert to fraction form
    96,643,782.84/133,368,442.20 = 53,183,718.84/x
  3. Step 3: Cross multiply
    96,643,782.84x = 133,368,442.20 × 53,183,718.84
  4. Step 4: Simplify right side
    96,643,782.84x = 7,093,029,732,093,592
  5. Step 5: Solve for x
    x = 7,093,029,732,093,592/96,643,782.84
  6. Step 6: Final answer
    x = 73,393,544.04

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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.