Home / 171,937,705.53-237,273,022.98-93,621,071.50

Finding the Fourth Proportional to 171,937,705.53, 237,273,022.98 and 93,621,071.50

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Solution

The fourth proportional to 171,937,705.53, 237,273,022.98 and 93,621,071.50 is: 129,196,528.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,937,705.53 : 237,273,022.98 = 93,621,071.50 : x
  2. Step 2: Convert to fraction form
    171,937,705.53/237,273,022.98 = 93,621,071.50/x
  3. Step 3: Cross multiply
    171,937,705.53x = 237,273,022.98 × 93,621,071.50
  4. Step 4: Simplify right side
    171,937,705.53x = 22,213,754,649,431,724
  5. Step 5: Solve for x
    x = 22,213,754,649,431,724/171,937,705.53
  6. Step 6: Final answer
    x = 129,196,528.37

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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.