Home / 89,424,165.40-134,136,248.10-88,573,859.80

Finding the Fourth Proportional to 89,424,165.40, 134,136,248.10 and 88,573,859.80

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Solution

The fourth proportional to 89,424,165.40, 134,136,248.10 and 88,573,859.80 is: 132,860,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,165.40 : 134,136,248.10 = 88,573,859.80 : x
  2. Step 2: Convert to fraction form
    89,424,165.40/134,136,248.10 = 88,573,859.80/x
  3. Step 3: Cross multiply
    89,424,165.40x = 134,136,248.10 × 88,573,859.80
  4. Step 4: Simplify right side
    89,424,165.40x = 11,880,965,233,307,416
  5. Step 5: Solve for x
    x = 11,880,965,233,307,416/89,424,165.40
  6. Step 6: Final answer
    x = 132,860,789.70

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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.