Home / 94,128,897.20-141,044,046.60-62,178,868.40

Finding the Fourth Proportional to 94,128,897.20, 141,044,046.60 and 62,178,868.40

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Solution

The fourth proportional to 94,128,897.20, 141,044,046.60 and 62,178,868.40 is: 93,169,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,128,897.20 : 141,044,046.60 = 62,178,868.40 : x
  2. Step 2: Convert to fraction form
    94,128,897.20/141,044,046.60 = 62,178,868.40/x
  3. Step 3: Cross multiply
    94,128,897.20x = 141,044,046.60 × 62,178,868.40
  4. Step 4: Simplify right side
    94,128,897.20x = 8,769,959,212,144,867
  5. Step 5: Solve for x
    x = 8,769,959,212,144,867/94,128,897.20
  6. Step 6: Final answer
    x = 93,169,679.80

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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.