Home / 61,733,909.34-85,186,653.93-35,636,834.61

Finding the Fourth Proportional to 61,733,909.34, 85,186,653.93 and 35,636,834.61

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Solution

The fourth proportional to 61,733,909.34, 85,186,653.93 and 35,636,834.61 is: 49,175,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,733,909.34 : 85,186,653.93 = 35,636,834.61 : x
  2. Step 2: Convert to fraction form
    61,733,909.34/85,186,653.93 = 35,636,834.61/x
  3. Step 3: Cross multiply
    61,733,909.34x = 85,186,653.93 × 35,636,834.61
  4. Step 4: Simplify right side
    61,733,909.34x = 3,035,782,697,082,716.50
  5. Step 5: Solve for x
    x = 3,035,782,697,082,716.50/61,733,909.34
  6. Step 6: Final answer
    x = 49,175,286.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.