Home / 87,636,572.99-131,466,818.73-36,506,634.38

Finding the Fourth Proportional to 87,636,572.99, 131,466,818.73 and 36,506,634.38

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Solution

The fourth proportional to 87,636,572.99, 131,466,818.73 and 36,506,634.38 is: 54,764,933.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,636,572.99 : 131,466,818.73 = 36,506,634.38 : x
  2. Step 2: Convert to fraction form
    87,636,572.99/131,466,818.73 = 36,506,634.38/x
  3. Step 3: Cross multiply
    87,636,572.99x = 131,466,818.73 × 36,506,634.38
  4. Step 4: Simplify right side
    87,636,572.99x = 4,799,411,084,477,846
  5. Step 5: Solve for x
    x = 4,799,411,084,477,846/87,636,572.99
  6. Step 6: Final answer
    x = 54,764,933.41

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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.