Home / 89,421,521.99-133,995,379.77-60,167,002.76

Finding the Fourth Proportional to 89,421,521.99, 133,995,379.77 and 60,167,002.76

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Solution

The fourth proportional to 89,421,521.99, 133,995,379.77 and 60,167,002.76 is: 90,158,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,421,521.99 : 133,995,379.77 = 60,167,002.76 : x
  2. Step 2: Convert to fraction form
    89,421,521.99/133,995,379.77 = 60,167,002.76/x
  3. Step 3: Cross multiply
    89,421,521.99x = 133,995,379.77 × 60,167,002.76
  4. Step 4: Simplify right side
    89,421,521.99x = 8,062,100,383,778,861
  5. Step 5: Solve for x
    x = 8,062,100,383,778,861/89,421,521.99
  6. Step 6: Final answer
    x = 90,158,389.22

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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.