Home / 96,451,721.96-133,114,787.08-57,293,653.40

Finding the Fourth Proportional to 96,451,721.96, 133,114,787.08 and 57,293,653.40

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Solution

The fourth proportional to 96,451,721.96, 133,114,787.08 and 57,293,653.40 is: 79,072,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,451,721.96 : 133,114,787.08 = 57,293,653.40 : x
  2. Step 2: Convert to fraction form
    96,451,721.96/133,114,787.08 = 57,293,653.40/x
  3. Step 3: Cross multiply
    96,451,721.96x = 133,114,787.08 × 57,293,653.40
  4. Step 4: Simplify right side
    96,451,721.96x = 7,626,632,473,376,318
  5. Step 5: Solve for x
    x = 7,626,632,473,376,318/96,451,721.96
  6. Step 6: Final answer
    x = 79,072,019.85

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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.