Home / 129,407,794.89-194,208,098.02-94,953,228.27

Finding the Fourth Proportional to 129,407,794.89, 194,208,098.02 and 94,953,228.27

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Solution

The fourth proportional to 129,407,794.89, 194,208,098.02 and 94,953,228.27 is: 142,500,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,407,794.89 : 194,208,098.02 = 94,953,228.27 : x
  2. Step 2: Convert to fraction form
    129,407,794.89/194,208,098.02 = 94,953,228.27/x
  3. Step 3: Cross multiply
    129,407,794.89x = 194,208,098.02 × 94,953,228.27
  4. Step 4: Simplify right side
    129,407,794.89x = 18,440,685,863,175,596
  5. Step 5: Solve for x
    x = 18,440,685,863,175,596/129,407,794.89
  6. Step 6: Final answer
    x = 142,500,580.27

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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.