Home / 63,577,920.36-87,712,491.46-36,737,515.72

Finding the Fourth Proportional to 63,577,920.36, 87,712,491.46 and 36,737,515.72

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Solution

The fourth proportional to 63,577,920.36, 87,712,491.46 and 36,737,515.72 is: 50,683,303.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,577,920.36 : 87,712,491.46 = 36,737,515.72 : x
  2. Step 2: Convert to fraction form
    63,577,920.36/87,712,491.46 = 36,737,515.72/x
  3. Step 3: Cross multiply
    63,577,920.36x = 87,712,491.46 × 36,737,515.72
  4. Step 4: Simplify right side
    63,577,920.36x = 3,222,339,033,852,115.50
  5. Step 5: Solve for x
    x = 3,222,339,033,852,115.50/63,577,920.36
  6. Step 6: Final answer
    x = 50,683,303.51

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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.