Home / 61,770,663.23-85,208,098.97-38,525,433.89

Finding the Fourth Proportional to 61,770,663.23, 85,208,098.97 and 38,525,433.89

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Solution

The fourth proportional to 61,770,663.23, 85,208,098.97 and 38,525,433.89 is: 53,143,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,770,663.23 : 85,208,098.97 = 38,525,433.89 : x
  2. Step 2: Convert to fraction form
    61,770,663.23/85,208,098.97 = 38,525,433.89/x
  3. Step 3: Cross multiply
    61,770,663.23x = 85,208,098.97 × 38,525,433.89
  4. Step 4: Simplify right side
    61,770,663.23x = 3,282,678,983,431,585
  5. Step 5: Solve for x
    x = 3,282,678,983,431,585/61,770,663.23
  6. Step 6: Final answer
    x = 53,143,010.16

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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.