Home / 77,583,537-116,375,888.88-34,441,142.04

Finding the Fourth Proportional to 77,583,537, 116,375,888.88 and 34,441,142.04

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Solution

The fourth proportional to 77,583,537, 116,375,888.88 and 34,441,142.04 is: 51,661,972.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,583,537 : 116,375,888.88 = 34,441,142.04 : x
  2. Step 2: Convert to fraction form
    77,583,537/116,375,888.88 = 34,441,142.04/x
  3. Step 3: Cross multiply
    77,583,537x = 116,375,888.88 × 34,441,142.04
  4. Step 4: Simplify right side
    77,583,537x = 4,008,118,518,947,336
  5. Step 5: Solve for x
    x = 4,008,118,518,947,336/77,583,537
  6. Step 6: Final answer
    x = 51,661,972.04

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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.