Home / 171,512,039.61-236,688,109.43-93,195,592.70

Finding the Fourth Proportional to 171,512,039.61, 236,688,109.43 and 93,195,592.70

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Solution

The fourth proportional to 171,512,039.61, 236,688,109.43 and 93,195,592.70 is: 128,610,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,512,039.61 : 236,688,109.43 = 93,195,592.70 : x
  2. Step 2: Convert to fraction form
    171,512,039.61/236,688,109.43 = 93,195,592.70/x
  3. Step 3: Cross multiply
    171,512,039.61x = 236,688,109.43 × 93,195,592.70
  4. Step 4: Simplify right side
    171,512,039.61x = 22,058,288,641,721,892
  5. Step 5: Solve for x
    x = 22,058,288,641,721,892/171,512,039.61
  6. Step 6: Final answer
    x = 128,610,730.14

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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.