Home / 141,913,497.60-212,870,246.40-51,025,276.80

Finding the Fourth Proportional to 141,913,497.60, 212,870,246.40 and 51,025,276.80

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Solution

The fourth proportional to 141,913,497.60, 212,870,246.40 and 51,025,276.80 is: 76,537,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,913,497.60 : 212,870,246.40 = 51,025,276.80 : x
  2. Step 2: Convert to fraction form
    141,913,497.60/212,870,246.40 = 51,025,276.80/x
  3. Step 3: Cross multiply
    141,913,497.60x = 212,870,246.40 × 51,025,276.80
  4. Step 4: Simplify right side
    141,913,497.60x = 10,861,763,245,044,204
  5. Step 5: Solve for x
    x = 10,861,763,245,044,204/141,913,497.60
  6. Step 6: Final answer
    x = 76,537,915.20

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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.