Home / 83,053,212.51-124,578,215.09-24,800,360.85

Finding the Fourth Proportional to 83,053,212.51, 124,578,215.09 and 24,800,360.85

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Solution

The fourth proportional to 83,053,212.51, 124,578,215.09 and 24,800,360.85 is: 37,200,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,053,212.51 : 124,578,215.09 = 24,800,360.85 : x
  2. Step 2: Convert to fraction form
    83,053,212.51/124,578,215.09 = 24,800,360.85/x
  3. Step 3: Cross multiply
    83,053,212.51x = 124,578,215.09 × 24,800,360.85
  4. Step 4: Simplify right side
    83,053,212.51x = 3,089,584,688,280,915.50
  5. Step 5: Solve for x
    x = 3,089,584,688,280,915.50/83,053,212.51
  6. Step 6: Final answer
    x = 37,200,062.40

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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.