Home / 77,357,998.56-115,997,065.68-22,763,488.80

Finding the Fourth Proportional to 77,357,998.56, 115,997,065.68 and 22,763,488.80

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Solution

The fourth proportional to 77,357,998.56, 115,997,065.68 and 22,763,488.80 is: 34,133,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,357,998.56 : 115,997,065.68 = 22,763,488.80 : x
  2. Step 2: Convert to fraction form
    77,357,998.56/115,997,065.68 = 22,763,488.80/x
  3. Step 3: Cross multiply
    77,357,998.56x = 115,997,065.68 × 22,763,488.80
  4. Step 4: Simplify right side
    77,357,998.56x = 2,640,497,905,439,544.50
  5. Step 5: Solve for x
    x = 2,640,497,905,439,544.50/77,357,998.56
  6. Step 6: Final answer
    x = 34,133,482.70

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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.