Home / 152,011,739.00-209,770,579.80-82,395,625.20

Finding the Fourth Proportional to 152,011,739.00, 209,770,579.80 and 82,395,625.20

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Solution

The fourth proportional to 152,011,739.00, 209,770,579.80 and 82,395,625.20 is: 113,702,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,011,739.00 : 209,770,579.80 = 82,395,625.20 : x
  2. Step 2: Convert to fraction form
    152,011,739.00/209,770,579.80 = 82,395,625.20/x
  3. Step 3: Cross multiply
    152,011,739.00x = 209,770,579.80 × 82,395,625.20
  4. Step 4: Simplify right side
    152,011,739.00x = 17,284,178,071,187,492
  5. Step 5: Solve for x
    x = 17,284,178,071,187,492/152,011,739.00
  6. Step 6: Final answer
    x = 113,702,916.53

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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.