Home / 124,081,726.80-186,122,590.20-33,205,315.80

Finding the Fourth Proportional to 124,081,726.80, 186,122,590.20 and 33,205,315.80

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Solution

The fourth proportional to 124,081,726.80, 186,122,590.20 and 33,205,315.80 is: 49,807,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,081,726.80 : 186,122,590.20 = 33,205,315.80 : x
  2. Step 2: Convert to fraction form
    124,081,726.80/186,122,590.20 = 33,205,315.80/x
  3. Step 3: Cross multiply
    124,081,726.80x = 186,122,590.20 × 33,205,315.80
  4. Step 4: Simplify right side
    124,081,726.80x = 6,180,259,385,104,985
  5. Step 5: Solve for x
    x = 6,180,259,385,104,985/124,081,726.80
  6. Step 6: Final answer
    x = 49,807,973.70

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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.