Home / 105,880,087.23-146,118,913.16-58,836,985.02

Finding the Fourth Proportional to 105,880,087.23, 146,118,913.16 and 58,836,985.02

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Solution

The fourth proportional to 105,880,087.23, 146,118,913.16 and 58,836,985.02 is: 81,197,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,880,087.23 : 146,118,913.16 = 58,836,985.02 : x
  2. Step 2: Convert to fraction form
    105,880,087.23/146,118,913.16 = 58,836,985.02/x
  3. Step 3: Cross multiply
    105,880,087.23x = 146,118,913.16 × 58,836,985.02
  4. Step 4: Simplify right side
    105,880,087.23x = 8,597,196,304,733,601
  5. Step 5: Solve for x
    x = 8,597,196,304,733,601/105,880,087.23
  6. Step 6: Final answer
    x = 81,197,480.37

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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.