Home / 127,222,078.23-175,573,967.34-95,804,697.94

Finding the Fourth Proportional to 127,222,078.23, 175,573,967.34 and 95,804,697.94

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Solution

The fourth proportional to 127,222,078.23, 175,573,967.34 and 95,804,697.94 is: 132,216,130.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,222,078.23 : 175,573,967.34 = 95,804,697.94 : x
  2. Step 2: Convert to fraction form
    127,222,078.23/175,573,967.34 = 95,804,697.94/x
  3. Step 3: Cross multiply
    127,222,078.23x = 175,573,967.34 × 95,804,697.94
  4. Step 4: Simplify right side
    127,222,078.23x = 16,820,810,907,136,126
  5. Step 5: Solve for x
    x = 16,820,810,907,136,126/127,222,078.23
  6. Step 6: Final answer
    x = 132,216,130.57

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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.