Home / 81,952,751.40-122,935,347.90-24,440,533.80

Finding the Fourth Proportional to 81,952,751.40, 122,935,347.90 and 24,440,533.80

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Solution

The fourth proportional to 81,952,751.40, 122,935,347.90 and 24,440,533.80 is: 36,662,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,952,751.40 : 122,935,347.90 = 24,440,533.80 : x
  2. Step 2: Convert to fraction form
    81,952,751.40/122,935,347.90 = 24,440,533.80/x
  3. Step 3: Cross multiply
    81,952,751.40x = 122,935,347.90 × 24,440,533.80
  4. Step 4: Simplify right side
    81,952,751.40x = 3,004,605,525,564,709.50
  5. Step 5: Solve for x
    x = 3,004,605,525,564,709.50/81,952,751.40
  6. Step 6: Final answer
    x = 36,662,655.91

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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.