Home / 62,197,092.08-85,863,061.52-38,683,208

Finding the Fourth Proportional to 62,197,092.08, 85,863,061.52 and 38,683,208

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Solution

The fourth proportional to 62,197,092.08, 85,863,061.52 and 38,683,208 is: 53,402,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,092.08 : 85,863,061.52 = 38,683,208 : x
  2. Step 2: Convert to fraction form
    62,197,092.08/85,863,061.52 = 38,683,208/x
  3. Step 3: Cross multiply
    62,197,092.08x = 85,863,061.52 × 38,683,208
  4. Step 4: Simplify right side
    62,197,092.08x = 3,321,458,668,294,956
  5. Step 5: Solve for x
    x = 3,321,458,668,294,956/62,197,092.08
  6. Step 6: Final answer
    x = 53,402,153.66

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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.