Home / 105,300,380.80-157,832,606.40-59,883,932.80

Finding the Fourth Proportional to 105,300,380.80, 157,832,606.40 and 59,883,932.80

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Solution

The fourth proportional to 105,300,380.80, 157,832,606.40 and 59,883,932.80 is: 89,758,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,300,380.80 : 157,832,606.40 = 59,883,932.80 : x
  2. Step 2: Convert to fraction form
    105,300,380.80/157,832,606.40 = 59,883,932.80/x
  3. Step 3: Cross multiply
    105,300,380.80x = 157,832,606.40 × 59,883,932.80
  4. Step 4: Simplify right side
    105,300,380.80x = 9,451,637,195,306,450
  5. Step 5: Solve for x
    x = 9,451,637,195,306,450/105,300,380.80
  6. Step 6: Final answer
    x = 89,758,813.06

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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.