Home / 171,937,706.53-237,273,024.36-93,621,072.50

Finding the Fourth Proportional to 171,937,706.53, 237,273,024.36 and 93,621,072.50

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Solution

The fourth proportional to 171,937,706.53, 237,273,024.36 and 93,621,072.50 is: 129,196,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,937,706.53 : 237,273,024.36 = 93,621,072.50 : x
  2. Step 2: Convert to fraction form
    171,937,706.53/237,273,024.36 = 93,621,072.50/x
  3. Step 3: Cross multiply
    171,937,706.53x = 237,273,024.36 × 93,621,072.50
  4. Step 4: Simplify right side
    171,937,706.53x = 22,213,755,015,901,828
  5. Step 5: Solve for x
    x = 22,213,755,015,901,828/171,937,706.53
  6. Step 6: Final answer
    x = 129,196,529.74

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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.