Home / 89,424,167.40-134,136,251.10-88,573,861.80

Finding the Fourth Proportional to 89,424,167.40, 134,136,251.10 and 88,573,861.80

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Solution

The fourth proportional to 89,424,167.40, 134,136,251.10 and 88,573,861.80 is: 132,860,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,167.40 : 134,136,251.10 = 88,573,861.80 : x
  2. Step 2: Convert to fraction form
    89,424,167.40/134,136,251.10 = 88,573,861.80/x
  3. Step 3: Cross multiply
    89,424,167.40x = 134,136,251.10 × 88,573,861.80
  4. Step 4: Simplify right side
    89,424,167.40x = 11,880,965,767,301,498
  5. Step 5: Solve for x
    x = 11,880,965,767,301,498/89,424,167.40
  6. Step 6: Final answer
    x = 132,860,792.70

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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.