Home / 171,846,684.19-237,148,411.03-93,530,799.21

Finding the Fourth Proportional to 171,846,684.19, 237,148,411.03 and 93,530,799.21

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Solution

The fourth proportional to 171,846,684.19, 237,148,411.03 and 93,530,799.21 is: 129,072,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,846,684.19 : 237,148,411.03 = 93,530,799.21 : x
  2. Step 2: Convert to fraction form
    171,846,684.19/237,148,411.03 = 93,530,799.21/x
  3. Step 3: Cross multiply
    171,846,684.19x = 237,148,411.03 × 93,530,799.21
  4. Step 4: Simplify right side
    171,846,684.19x = 22,180,680,414,783,652
  5. Step 5: Solve for x
    x = 22,180,680,414,783,652/171,846,684.19
  6. Step 6: Final answer
    x = 129,072,495.75

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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.