Home / 171,956,889.84-237,300,522.92-93,640,419.92

Finding the Fourth Proportional to 171,956,889.84, 237,300,522.92 and 93,640,419.92

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Solution

The fourth proportional to 171,956,889.84, 237,300,522.92 and 93,640,419.92 is: 129,223,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,956,889.84 : 237,300,522.92 = 93,640,419.92 : x
  2. Step 2: Convert to fraction form
    171,956,889.84/237,300,522.92 = 93,640,419.92/x
  3. Step 3: Cross multiply
    171,956,889.84x = 237,300,522.92 × 93,640,419.92
  4. Step 4: Simplify right side
    171,956,889.84x = 22,220,920,613,464,384
  5. Step 5: Solve for x
    x = 22,220,920,613,464,384/171,956,889.84
  6. Step 6: Final answer
    x = 129,223,787.63

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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.