Home / 171,013,205.01-235,991,900.43-92,695,076.99

Finding the Fourth Proportional to 171,013,205.01, 235,991,900.43 and 92,695,076.99

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Solution

The fourth proportional to 171,013,205.01, 235,991,900.43 and 92,695,076.99 is: 127,915,779.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,205.01 : 235,991,900.43 = 92,695,076.99 : x
  2. Step 2: Convert to fraction form
    171,013,205.01/235,991,900.43 = 92,695,076.99/x
  3. Step 3: Cross multiply
    171,013,205.01x = 235,991,900.43 × 92,695,076.99
  4. Step 4: Simplify right side
    171,013,205.01x = 21,875,287,378,911,788
  5. Step 5: Solve for x
    x = 21,875,287,378,911,788/171,013,205.01
  6. Step 6: Final answer
    x = 127,915,779.24

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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.