Home / 106,571,817.60-159,857,726.40-58,030,915.20

Finding the Fourth Proportional to 106,571,817.60, 159,857,726.40 and 58,030,915.20

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Solution

The fourth proportional to 106,571,817.60, 159,857,726.40 and 58,030,915.20 is: 87,046,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,817.60 : 159,857,726.40 = 58,030,915.20 : x
  2. Step 2: Convert to fraction form
    106,571,817.60/159,857,726.40 = 58,030,915.20/x
  3. Step 3: Cross multiply
    106,571,817.60x = 159,857,726.40 × 58,030,915.20
  4. Step 4: Simplify right side
    106,571,817.60x = 9,276,690,164,783,202
  5. Step 5: Solve for x
    x = 9,276,690,164,783,202/106,571,817.60
  6. Step 6: Final answer
    x = 87,046,372.80

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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.