Home / 48,237,061.80-66,572,894.34-27,617,131.56

Finding the Fourth Proportional to 48,237,061.80, 66,572,894.34 and 27,617,131.56

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Solution

The fourth proportional to 48,237,061.80, 66,572,894.34 and 27,617,131.56 is: 38,114,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,237,061.80 : 66,572,894.34 = 27,617,131.56 : x
  2. Step 2: Convert to fraction form
    48,237,061.80/66,572,894.34 = 27,617,131.56/x
  3. Step 3: Cross multiply
    48,237,061.80x = 66,572,894.34 × 27,617,131.56
  4. Step 4: Simplify right side
    48,237,061.80x = 1,838,552,381,317,759.50
  5. Step 5: Solve for x
    x = 1,838,552,381,317,759.50/48,237,061.80
  6. Step 6: Final answer
    x = 38,114,933.06

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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.