Home / 172,343,895.67-237,834,304.54-94,027,456.05

Finding the Fourth Proportional to 172,343,895.67, 237,834,304.54 and 94,027,456.05

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Solution

The fourth proportional to 172,343,895.67, 237,834,304.54 and 94,027,456.05 is: 129,757,741.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,343,895.67 : 237,834,304.54 = 94,027,456.05 : x
  2. Step 2: Convert to fraction form
    172,343,895.67/237,834,304.54 = 94,027,456.05/x
  3. Step 3: Cross multiply
    172,343,895.67x = 237,834,304.54 × 94,027,456.05
  4. Step 4: Simplify right side
    172,343,895.67x = 22,362,954,617,317,164
  5. Step 5: Solve for x
    x = 22,362,954,617,317,164/172,343,895.67
  6. Step 6: Final answer
    x = 129,757,741.23

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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.