Home / 124,416,091.80-186,624,137.70-39,315,547.80

Finding the Fourth Proportional to 124,416,091.80, 186,624,137.70 and 39,315,547.80

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Solution

The fourth proportional to 124,416,091.80, 186,624,137.70 and 39,315,547.80 is: 58,973,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,091.80 : 186,624,137.70 = 39,315,547.80 : x
  2. Step 2: Convert to fraction form
    124,416,091.80/186,624,137.70 = 39,315,547.80/x
  3. Step 3: Cross multiply
    124,416,091.80x = 186,624,137.70 × 39,315,547.80
  4. Step 4: Simplify right side
    124,416,091.80x = 7,337,230,206,378,131
  5. Step 5: Solve for x
    x = 7,337,230,206,378,131/124,416,091.80
  6. Step 6: Final answer
    x = 58,973,321.70

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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.