Home / 72,583,266.90-100,097,626.42-52,973,093.46

Finding the Fourth Proportional to 72,583,266.90, 100,097,626.42 and 52,973,093.46

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Solution

The fourth proportional to 72,583,266.90, 100,097,626.42 and 52,973,093.46 is: 73,053,764.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,583,266.90 : 100,097,626.42 = 52,973,093.46 : x
  2. Step 2: Convert to fraction form
    72,583,266.90/100,097,626.42 = 52,973,093.46/x
  3. Step 3: Cross multiply
    72,583,266.90x = 100,097,626.42 × 52,973,093.46
  4. Step 4: Simplify right side
    72,583,266.90x = 5,302,480,919,470,825
  5. Step 5: Solve for x
    x = 5,302,480,919,470,825/72,583,266.90
  6. Step 6: Final answer
    x = 73,053,764.95

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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.