Home / 84,402,984.22-126,586,761.40-23,804,538.46

Finding the Fourth Proportional to 84,402,984.22, 126,586,761.40 and 23,804,538.46

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Solution

The fourth proportional to 84,402,984.22, 126,586,761.40 and 23,804,538.46 is: 35,701,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,402,984.22 : 126,586,761.40 = 23,804,538.46 : x
  2. Step 2: Convert to fraction form
    84,402,984.22/126,586,761.40 = 23,804,538.46/x
  3. Step 3: Cross multiply
    84,402,984.22x = 126,586,761.40 × 23,804,538.46
  4. Step 4: Simplify right side
    84,402,984.22x = 3,013,339,430,273,143.50
  5. Step 5: Solve for x
    x = 3,013,339,430,273,143.50/84,402,984.22
  6. Step 6: Final answer
    x = 35,701,811.47

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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.