Home / 124,699,556.55-187,049,334.83-122,573,792.55

Finding the Fourth Proportional to 124,699,556.55, 187,049,334.83 and 122,573,792.55

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Solution

The fourth proportional to 124,699,556.55, 187,049,334.83 and 122,573,792.55 is: 183,860,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,699,556.55 : 187,049,334.83 = 122,573,792.55 : x
  2. Step 2: Convert to fraction form
    124,699,556.55/187,049,334.83 = 122,573,792.55/x
  3. Step 3: Cross multiply
    124,699,556.55x = 187,049,334.83 × 122,573,792.55
  4. Step 4: Simplify right side
    124,699,556.55x = 22,927,346,363,455,040
  5. Step 5: Solve for x
    x = 22,927,346,363,455,040/124,699,556.55
  6. Step 6: Final answer
    x = 183,860,688.83

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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.