Home / 122,335,762.70-183,503,644.05-41,556,730.70

Finding the Fourth Proportional to 122,335,762.70, 183,503,644.05 and 41,556,730.70

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Solution

The fourth proportional to 122,335,762.70, 183,503,644.05 and 41,556,730.70 is: 62,335,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,335,762.70 : 183,503,644.05 = 41,556,730.70 : x
  2. Step 2: Convert to fraction form
    122,335,762.70/183,503,644.05 = 41,556,730.70/x
  3. Step 3: Cross multiply
    122,335,762.70x = 183,503,644.05 × 41,556,730.70
  4. Step 4: Simplify right side
    122,335,762.70x = 7,625,811,518,254,508
  5. Step 5: Solve for x
    x = 7,625,811,518,254,508/122,335,762.70
  6. Step 6: Final answer
    x = 62,335,096.05

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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.