Home / 94,784,169.60-142,176,254.40-87,393,859.20

Finding the Fourth Proportional to 94,784,169.60, 142,176,254.40 and 87,393,859.20

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Solution

The fourth proportional to 94,784,169.60, 142,176,254.40 and 87,393,859.20 is: 131,090,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,784,169.60 : 142,176,254.40 = 87,393,859.20 : x
  2. Step 2: Convert to fraction form
    94,784,169.60/142,176,254.40 = 87,393,859.20/x
  3. Step 3: Cross multiply
    94,784,169.60x = 142,176,254.40 × 87,393,859.20
  4. Step 4: Simplify right side
    94,784,169.60x = 12,425,331,558,616,982
  5. Step 5: Solve for x
    x = 12,425,331,558,616,982/94,784,169.60
  6. Step 6: Final answer
    x = 131,090,788.80

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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.