Home / 116,638,682.57-174,956,826.25-67,423,220.35

Finding the Fourth Proportional to 116,638,682.57, 174,956,826.25 and 67,423,220.35

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Solution

The fourth proportional to 116,638,682.57, 174,956,826.25 and 67,423,220.35 is: 101,134,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,638,682.57 : 174,956,826.25 = 67,423,220.35 : x
  2. Step 2: Convert to fraction form
    116,638,682.57/174,956,826.25 = 67,423,220.35/x
  3. Step 3: Cross multiply
    116,638,682.57x = 174,956,826.25 × 67,423,220.35
  4. Step 4: Simplify right side
    116,638,682.57x = 11,796,152,647,637,300
  5. Step 5: Solve for x
    x = 11,796,152,647,637,300/116,638,682.57
  6. Step 6: Final answer
    x = 101,134,138.25

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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.