Home / 89,099,373.89-122,957,409.22-49,409,699.26

Finding the Fourth Proportional to 89,099,373.89, 122,957,409.22 and 49,409,699.26

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Solution

The fourth proportional to 89,099,373.89, 122,957,409.22 and 49,409,699.26 is: 68,185,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,099,373.89 : 122,957,409.22 = 49,409,699.26 : x
  2. Step 2: Convert to fraction form
    89,099,373.89/122,957,409.22 = 49,409,699.26/x
  3. Step 3: Cross multiply
    89,099,373.89x = 122,957,409.22 × 49,409,699.26
  4. Step 4: Simplify right side
    89,099,373.89x = 6,075,288,610,918,034
  5. Step 5: Solve for x
    x = 6,075,288,610,918,034/89,099,373.89
  6. Step 6: Final answer
    x = 68,185,536.50

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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.