Home / 66,698,881.84-92,047,333.62-36,929,529.64

Finding the Fourth Proportional to 66,698,881.84, 92,047,333.62 and 36,929,529.64

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Solution

The fourth proportional to 66,698,881.84, 92,047,333.62 and 36,929,529.64 is: 50,964,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,881.84 : 92,047,333.62 = 36,929,529.64 : x
  2. Step 2: Convert to fraction form
    66,698,881.84/92,047,333.62 = 36,929,529.64/x
  3. Step 3: Cross multiply
    66,698,881.84x = 92,047,333.62 × 36,929,529.64
  4. Step 4: Simplify right side
    66,698,881.84x = 3,399,264,735,202,758.50
  5. Step 5: Solve for x
    x = 3,399,264,735,202,758.50/66,698,881.84
  6. Step 6: Final answer
    x = 50,964,343.65

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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.