Home / 68,706,205.56-94,814,004.78-37,766,045.88

Finding the Fourth Proportional to 68,706,205.56, 94,814,004.78 and 37,766,045.88

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Solution

The fourth proportional to 68,706,205.56, 94,814,004.78 and 37,766,045.88 is: 52,116,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,706,205.56 : 94,814,004.78 = 37,766,045.88 : x
  2. Step 2: Convert to fraction form
    68,706,205.56/94,814,004.78 = 37,766,045.88/x
  3. Step 3: Cross multiply
    68,706,205.56x = 94,814,004.78 × 37,766,045.88
  4. Step 4: Simplify right side
    68,706,205.56x = 3,580,750,054,588,019.50
  5. Step 5: Solve for x
    x = 3,580,750,054,588,019.50/68,706,205.56
  6. Step 6: Final answer
    x = 52,116,836.11

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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.