Home / 104,778,723.69-144,602,280.95-60,737,092.65

Finding the Fourth Proportional to 104,778,723.69, 144,602,280.95 and 60,737,092.65

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Solution

The fourth proportional to 104,778,723.69, 144,602,280.95 and 60,737,092.65 is: 83,821,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,778,723.69 : 144,602,280.95 = 60,737,092.65 : x
  2. Step 2: Convert to fraction form
    104,778,723.69/144,602,280.95 = 60,737,092.65/x
  3. Step 3: Cross multiply
    104,778,723.69x = 144,602,280.95 × 60,737,092.65
  4. Step 4: Simplify right side
    104,778,723.69x = 8,782,722,135,157,794
  5. Step 5: Solve for x
    x = 8,782,722,135,157,794/104,778,723.69
  6. Step 6: Final answer
    x = 83,821,617.84

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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.