Home / 122,666,347.21-184,001,123.52-40,785,225.49

Finding the Fourth Proportional to 122,666,347.21, 184,001,123.52 and 40,785,225.49

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Solution

The fourth proportional to 122,666,347.21, 184,001,123.52 and 40,785,225.49 is: 61,178,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666,347.21 : 184,001,123.52 = 40,785,225.49 : x
  2. Step 2: Convert to fraction form
    122,666,347.21/184,001,123.52 = 40,785,225.49/x
  3. Step 3: Cross multiply
    122,666,347.21x = 184,001,123.52 × 40,785,225.49
  4. Step 4: Simplify right side
    122,666,347.21x = 7,504,527,313,176,543
  5. Step 5: Solve for x
    x = 7,504,527,313,176,543/122,666,347.21
  6. Step 6: Final answer
    x = 61,178,371.12

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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.