Home / 167,510,929.05-231,161,767.20-93,169,890.45

Finding the Fourth Proportional to 167,510,929.05, 231,161,767.20 and 93,169,890.45

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Solution

The fourth proportional to 167,510,929.05, 231,161,767.20 and 93,169,890.45 is: 128,572,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,510,929.05 : 231,161,767.20 = 93,169,890.45 : x
  2. Step 2: Convert to fraction form
    167,510,929.05/231,161,767.20 = 93,169,890.45/x
  3. Step 3: Cross multiply
    167,510,929.05x = 231,161,767.20 × 93,169,890.45
  4. Step 4: Simplify right side
    167,510,929.05x = 21,537,316,526,252,404
  5. Step 5: Solve for x
    x = 21,537,316,526,252,404/167,510,929.05
  6. Step 6: Final answer
    x = 128,572,605.07

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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.