Home / 52,763,929.58-72,814,229.72-29,243,984.78

Finding the Fourth Proportional to 52,763,929.58, 72,814,229.72 and 29,243,984.78

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Solution

The fourth proportional to 52,763,929.58, 72,814,229.72 and 29,243,984.78 is: 40,356,702.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,763,929.58 : 72,814,229.72 = 29,243,984.78 : x
  2. Step 2: Convert to fraction form
    52,763,929.58/72,814,229.72 = 29,243,984.78/x
  3. Step 3: Cross multiply
    52,763,929.58x = 72,814,229.72 × 29,243,984.78
  4. Step 4: Simplify right side
    52,763,929.58x = 2,129,378,225,408,142.25
  5. Step 5: Solve for x
    x = 2,129,378,225,408,142.25/52,763,929.58
  6. Step 6: Final answer
    x = 40,356,702.82

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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.