Home / 77,263,713.80-115,895,570.70-23,411,025.80

Finding the Fourth Proportional to 77,263,713.80, 115,895,570.70 and 23,411,025.80

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Solution

The fourth proportional to 77,263,713.80, 115,895,570.70 and 23,411,025.80 is: 35,116,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,263,713.80 : 115,895,570.70 = 23,411,025.80 : x
  2. Step 2: Convert to fraction form
    77,263,713.80/115,895,570.70 = 23,411,025.80/x
  3. Step 3: Cross multiply
    77,263,713.80x = 115,895,570.70 × 23,411,025.80
  4. Step 4: Simplify right side
    77,263,713.80x = 2,713,234,195,763,424
  5. Step 5: Solve for x
    x = 2,713,234,195,763,424/77,263,713.80
  6. Step 6: Final answer
    x = 35,116,538.70

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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.