Home / 84,277,622.80-126,440,053.80-41,148,233.20

Finding the Fourth Proportional to 84,277,622.80, 126,440,053.80 and 41,148,233.20

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Solution

The fourth proportional to 84,277,622.80, 126,440,053.80 and 41,148,233.20 is: 61,733,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,277,622.80 : 126,440,053.80 = 41,148,233.20 : x
  2. Step 2: Convert to fraction form
    84,277,622.80/126,440,053.80 = 41,148,233.20/x
  3. Step 3: Cross multiply
    84,277,622.80x = 126,440,053.80 × 41,148,233.20
  4. Step 4: Simplify right side
    84,277,622.80x = 5,202,784,819,582,946
  5. Step 5: Solve for x
    x = 5,202,784,819,582,946/84,277,622.80
  6. Step 6: Final answer
    x = 61,733,881.98

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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.