Home / 42,306,755.22-58,361,835.29-27,631,012.01

Finding the Fourth Proportional to 42,306,755.22, 58,361,835.29 and 27,631,012.01

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Solution

The fourth proportional to 42,306,755.22, 58,361,835.29 and 27,631,012.01 is: 38,116,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,306,755.22 : 58,361,835.29 = 27,631,012.01 : x
  2. Step 2: Convert to fraction form
    42,306,755.22/58,361,835.29 = 27,631,012.01/x
  3. Step 3: Cross multiply
    42,306,755.22x = 58,361,835.29 × 27,631,012.01
  4. Step 4: Simplify right side
    42,306,755.22x = 1,612,596,571,393,667.50
  5. Step 5: Solve for x
    x = 1,612,596,571,393,667.50/42,306,755.22
  6. Step 6: Final answer
    x = 38,116,763.22

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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.