Home / 172,387,722.90-237,900,114.27-94,076,333.22

Finding the Fourth Proportional to 172,387,722.90, 237,900,114.27 and 94,076,333.22

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Solution

The fourth proportional to 172,387,722.90, 237,900,114.27 and 94,076,333.22 is: 129,828,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,722.90 : 237,900,114.27 = 94,076,333.22 : x
  2. Step 2: Convert to fraction form
    172,387,722.90/237,900,114.27 = 94,076,333.22/x
  3. Step 3: Cross multiply
    172,387,722.90x = 237,900,114.27 × 94,076,333.22
  4. Step 4: Simplify right side
    172,387,722.90x = 22,380,770,423,140,596
  5. Step 5: Solve for x
    x = 22,380,770,423,140,596/172,387,722.90
  6. Step 6: Final answer
    x = 129,828,099.40

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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.