Home / 85,175,786.46-127,763,665.10-26,924,356.16

Finding the Fourth Proportional to 85,175,786.46, 127,763,665.10 and 26,924,356.16

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Solution

The fourth proportional to 85,175,786.46, 127,763,665.10 and 26,924,356.16 is: 40,386,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,175,786.46 : 127,763,665.10 = 26,924,356.16 : x
  2. Step 2: Convert to fraction form
    85,175,786.46/127,763,665.10 = 26,924,356.16/x
  3. Step 3: Cross multiply
    85,175,786.46x = 127,763,665.10 × 26,924,356.16
  4. Step 4: Simplify right side
    85,175,786.46x = 3,439,954,423,459,362
  5. Step 5: Solve for x
    x = 3,439,954,423,459,362/85,175,786.46
  6. Step 6: Final answer
    x = 40,386,529.63

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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.