Home / 68,376,045.18-94,355,204.52-37,430,228.22

Finding the Fourth Proportional to 68,376,045.18, 94,355,204.52 and 37,430,228.22

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Solution

The fourth proportional to 68,376,045.18, 94,355,204.52 and 37,430,228.22 is: 51,651,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,376,045.18 : 94,355,204.52 = 37,430,228.22 : x
  2. Step 2: Convert to fraction form
    68,376,045.18/94,355,204.52 = 37,430,228.22/x
  3. Step 3: Cross multiply
    68,376,045.18x = 94,355,204.52 × 37,430,228.22
  4. Step 4: Simplify right side
    68,376,045.18x = 3,531,736,838,928,375.50
  5. Step 5: Solve for x
    x = 3,531,736,838,928,375.50/68,376,045.18
  6. Step 6: Final answer
    x = 51,651,668.79

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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.