Home / 57,443,213.70-86,206,810.95-40,437,101.70

Finding the Fourth Proportional to 57,443,213.70, 86,206,810.95 and 40,437,101.70

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Solution

The fourth proportional to 57,443,213.70, 86,206,810.95 and 40,437,101.70 is: 60,685,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,443,213.70 : 86,206,810.95 = 40,437,101.70 : x
  2. Step 2: Convert to fraction form
    57,443,213.70/86,206,810.95 = 40,437,101.70/x
  3. Step 3: Cross multiply
    57,443,213.70x = 86,206,810.95 × 40,437,101.70
  4. Step 4: Simplify right side
    57,443,213.70x = 3,485,953,581,617,824
  5. Step 5: Solve for x
    x = 3,485,953,581,617,824/57,443,213.70
  6. Step 6: Final answer
    x = 60,685,211.66

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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.