Home / 171,026,632.90-236,017,068.40-92,709,944.20

Finding the Fourth Proportional to 171,026,632.90, 236,017,068.40 and 92,709,944.20

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Solution

The fourth proportional to 171,026,632.90, 236,017,068.40 and 92,709,944.20 is: 127,939,893.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,026,632.90 : 236,017,068.40 = 92,709,944.20 : x
  2. Step 2: Convert to fraction form
    171,026,632.90/236,017,068.40 = 92,709,944.20/x
  3. Step 3: Cross multiply
    171,026,632.90x = 236,017,068.40 × 92,709,944.20
  4. Step 4: Simplify right side
    171,026,632.90x = 21,881,129,241,611,584
  5. Step 5: Solve for x
    x = 21,881,129,241,611,584/171,026,632.90
  6. Step 6: Final answer
    x = 127,939,893.75

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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.