Home / 119,104,786.89-164,344,829.99-70,205,566.41

Finding the Fourth Proportional to 119,104,786.89, 164,344,829.99 and 70,205,566.41

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Solution

The fourth proportional to 119,104,786.89, 164,344,829.99 and 70,205,566.41 is: 96,872,024.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,104,786.89 : 164,344,829.99 = 70,205,566.41 : x
  2. Step 2: Convert to fraction form
    119,104,786.89/164,344,829.99 = 70,205,566.41/x
  3. Step 3: Cross multiply
    119,104,786.89x = 164,344,829.99 × 70,205,566.41
  4. Step 4: Simplify right side
    119,104,786.89x = 11,537,921,875,652,078
  5. Step 5: Solve for x
    x = 11,537,921,875,652,078/119,104,786.89
  6. Step 6: Final answer
    x = 96,872,024.85

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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.