Home / 86,350,660.56-119,163,717.64-49,180,938.30

Finding the Fourth Proportional to 86,350,660.56, 119,163,717.64 and 49,180,938.30

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Solution

The fourth proportional to 86,350,660.56, 119,163,717.64 and 49,180,938.30 is: 67,869,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,350,660.56 : 119,163,717.64 = 49,180,938.30 : x
  2. Step 2: Convert to fraction form
    86,350,660.56/119,163,717.64 = 49,180,938.30/x
  3. Step 3: Cross multiply
    86,350,660.56x = 119,163,717.64 × 49,180,938.30
  4. Step 4: Simplify right side
    86,350,660.56x = 5,860,583,444,851,461
  5. Step 5: Solve for x
    x = 5,860,583,444,851,461/86,350,660.56
  6. Step 6: Final answer
    x = 67,869,584.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.