Home / 114,624,281.70-171,936,422.55-76,360,529.70

Finding the Fourth Proportional to 114,624,281.70, 171,936,422.55 and 76,360,529.70

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Solution

The fourth proportional to 114,624,281.70, 171,936,422.55 and 76,360,529.70 is: 114,540,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,624,281.70 : 171,936,422.55 = 76,360,529.70 : x
  2. Step 2: Convert to fraction form
    114,624,281.70/171,936,422.55 = 76,360,529.70/x
  3. Step 3: Cross multiply
    114,624,281.70x = 171,936,422.55 × 76,360,529.70
  4. Step 4: Simplify right side
    114,624,281.70x = 13,129,156,300,641,026
  5. Step 5: Solve for x
    x = 13,129,156,300,641,026/114,624,281.70
  6. Step 6: Final answer
    x = 114,540,794.55

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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.