Home / 115,866,262.60-173,898,926.70-51,269,475.40

Finding the Fourth Proportional to 115,866,262.60, 173,898,926.70 and 51,269,475.40

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Solution

The fourth proportional to 115,866,262.60, 173,898,926.70 and 51,269,475.40 is: 76,948,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,866,262.60 : 173,898,926.70 = 51,269,475.40 : x
  2. Step 2: Convert to fraction form
    115,866,262.60/173,898,926.70 = 51,269,475.40/x
  3. Step 3: Cross multiply
    115,866,262.60x = 173,898,926.70 × 51,269,475.40
  4. Step 4: Simplify right side
    115,866,262.60x = 8,915,706,744,532,052
  5. Step 5: Solve for x
    x = 8,915,706,744,532,052/115,866,262.60
  6. Step 6: Final answer
    x = 76,948,255.21

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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.