Home / 172,163,214.83-237,583,302.59-93,845,049.90

Finding the Fourth Proportional to 172,163,214.83, 237,583,302.59 and 93,845,049.90

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Solution

The fourth proportional to 172,163,214.83, 237,583,302.59 and 93,845,049.90 is: 129,505,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,163,214.83 : 237,583,302.59 = 93,845,049.90 : x
  2. Step 2: Convert to fraction form
    172,163,214.83/237,583,302.59 = 93,845,049.90/x
  3. Step 3: Cross multiply
    172,163,214.83x = 237,583,302.59 × 93,845,049.90
  4. Step 4: Simplify right side
    172,163,214.83x = 22,296,016,886,496,128
  5. Step 5: Solve for x
    x = 22,296,016,886,496,128/172,163,214.83
  6. Step 6: Final answer
    x = 129,505,114.72

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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.