Home / 114,782,616.98-172,174,050.08-28,521,023.68

Finding the Fourth Proportional to 114,782,616.98, 172,174,050.08 and 28,521,023.68

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Solution

The fourth proportional to 114,782,616.98, 172,174,050.08 and 28,521,023.68 is: 42,781,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,782,616.98 : 172,174,050.08 = 28,521,023.68 : x
  2. Step 2: Convert to fraction form
    114,782,616.98/172,174,050.08 = 28,521,023.68/x
  3. Step 3: Cross multiply
    114,782,616.98x = 172,174,050.08 × 28,521,023.68
  4. Step 4: Simplify right side
    114,782,616.98x = 4,910,580,159,592,752
  5. Step 5: Solve for x
    x = 4,910,580,159,592,752/114,782,616.98
  6. Step 6: Final answer
    x = 42,781,566.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.