Home / 51,042,980.44-76,564,077-12,704,237.02

Finding the Fourth Proportional to 51,042,980.44, 76,564,077 and 12,704,237.02

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Solution

The fourth proportional to 51,042,980.44, 76,564,077 and 12,704,237.02 is: 19,056,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,042,980.44 : 76,564,077 = 12,704,237.02 : x
  2. Step 2: Convert to fraction form
    51,042,980.44/76,564,077 = 12,704,237.02/x
  3. Step 3: Cross multiply
    51,042,980.44x = 76,564,077 × 12,704,237.02
  4. Step 4: Simplify right side
    51,042,980.44x = 972,688,181,425,530.50
  5. Step 5: Solve for x
    x = 972,688,181,425,530.50/51,042,980.44
  6. Step 6: Final answer
    x = 19,056,257.55

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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.