Home / 63,025,603.44-87,047,077.20-42,363,177.36

Finding the Fourth Proportional to 63,025,603.44, 87,047,077.20 and 42,363,177.36

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Solution

The fourth proportional to 63,025,603.44, 87,047,077.20 and 42,363,177.36 is: 58,509,408.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025,603.44 : 87,047,077.20 = 42,363,177.36 : x
  2. Step 2: Convert to fraction form
    63,025,603.44/87,047,077.20 = 42,363,177.36/x
  3. Step 3: Cross multiply
    63,025,603.44x = 87,047,077.20 × 42,363,177.36
  4. Step 4: Simplify right side
    63,025,603.44x = 3,687,590,770,093,212.50
  5. Step 5: Solve for x
    x = 3,687,590,770,093,212.50/63,025,603.44
  6. Step 6: Final answer
    x = 58,509,408.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.