Home / 57,290,972.84-85,935,608.73-14,160,173.84

Finding the Fourth Proportional to 57,290,972.84, 85,935,608.73 and 14,160,173.84

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Solution

The fourth proportional to 57,290,972.84, 85,935,608.73 and 14,160,173.84 is: 21,240,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,972.84 : 85,935,608.73 = 14,160,173.84 : x
  2. Step 2: Convert to fraction form
    57,290,972.84/85,935,608.73 = 14,160,173.84/x
  3. Step 3: Cross multiply
    57,290,972.84x = 85,935,608.73 × 14,160,173.84
  4. Step 4: Simplify right side
    57,290,972.84x = 1,216,863,158,233,343.75
  5. Step 5: Solve for x
    x = 1,216,863,158,233,343.75/57,290,972.84
  6. Step 6: Final answer
    x = 21,240,050.54

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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.