Home / 113,541,373.06-156,687,070.62-61,330,409.26

Finding the Fourth Proportional to 113,541,373.06, 156,687,070.62 and 61,330,409.26

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Solution

The fourth proportional to 113,541,373.06, 156,687,070.62 and 61,330,409.26 is: 84,635,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,541,373.06 : 156,687,070.62 = 61,330,409.26 : x
  2. Step 2: Convert to fraction form
    113,541,373.06/156,687,070.62 = 61,330,409.26/x
  3. Step 3: Cross multiply
    113,541,373.06x = 156,687,070.62 × 61,330,409.26
  4. Step 4: Simplify right side
    113,541,373.06x = 9,609,682,166,875,122
  5. Step 5: Solve for x
    x = 9,609,682,166,875,122/113,541,373.06
  6. Step 6: Final answer
    x = 84,635,951.71

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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.