Home / 89,919,378.34-134,636,556.84-58,717,743.77

Finding the Fourth Proportional to 89,919,378.34, 134,636,556.84 and 58,717,743.77

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Solution

The fourth proportional to 89,919,378.34, 134,636,556.84 and 58,717,743.77 is: 87,918,255.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,919,378.34 : 134,636,556.84 = 58,717,743.77 : x
  2. Step 2: Convert to fraction form
    89,919,378.34/134,636,556.84 = 58,717,743.77/x
  3. Step 3: Cross multiply
    89,919,378.34x = 134,636,556.84 × 58,717,743.77
  4. Step 4: Simplify right side
    89,919,378.34x = 7,905,554,846,942,753
  5. Step 5: Solve for x
    x = 7,905,554,846,942,753/89,919,378.34
  6. Step 6: Final answer
    x = 87,918,255.14

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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.