Home / 83,297,517.66-114,869,818.71-64,956,110.94

Finding the Fourth Proportional to 83,297,517.66, 114,869,818.71 and 64,956,110.94

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Solution

The fourth proportional to 83,297,517.66, 114,869,818.71 and 64,956,110.94 is: 89,576,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,297,517.66 : 114,869,818.71 = 64,956,110.94 : x
  2. Step 2: Convert to fraction form
    83,297,517.66/114,869,818.71 = 64,956,110.94/x
  3. Step 3: Cross multiply
    83,297,517.66x = 114,869,818.71 × 64,956,110.94
  4. Step 4: Simplify right side
    83,297,517.66x = 7,461,496,687,784,447
  5. Step 5: Solve for x
    x = 7,461,496,687,784,447/83,297,517.66
  6. Step 6: Final answer
    x = 89,576,459.15

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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.