Home / 104,300,941.40-156,339,437.70-39,579,738.20

Finding the Fourth Proportional to 104,300,941.40, 156,339,437.70 and 39,579,738.20

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Solution

The fourth proportional to 104,300,941.40, 156,339,437.70 and 39,579,738.20 is: 59,327,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,300,941.40 : 156,339,437.70 = 39,579,738.20 : x
  2. Step 2: Convert to fraction form
    104,300,941.40/156,339,437.70 = 39,579,738.20/x
  3. Step 3: Cross multiply
    104,300,941.40x = 156,339,437.70 × 39,579,738.20
  4. Step 4: Simplify right side
    104,300,941.40x = 6,187,874,014,501,210
  5. Step 5: Solve for x
    x = 6,187,874,014,501,210/104,300,941.40
  6. Step 6: Final answer
    x = 59,327,115.67

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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.