Home / 171,307,424.49-236,404,545.75-92,991,031.17

Finding the Fourth Proportional to 171,307,424.49, 236,404,545.75 and 92,991,031.17

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Solution

The fourth proportional to 171,307,424.49, 236,404,545.75 and 92,991,031.17 is: 128,327,785.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,307,424.49 : 236,404,545.75 = 92,991,031.17 : x
  2. Step 2: Convert to fraction form
    171,307,424.49/236,404,545.75 = 92,991,031.17/x
  3. Step 3: Cross multiply
    171,307,424.49x = 236,404,545.75 × 92,991,031.17
  4. Step 4: Simplify right side
    171,307,424.49x = 21,983,502,482,567,940
  5. Step 5: Solve for x
    x = 21,983,502,482,567,940/171,307,424.49
  6. Step 6: Final answer
    x = 128,327,785.84

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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.