Home / 112,173,662.70-168,260,494.05-93,026,040.30

Finding the Fourth Proportional to 112,173,662.70, 168,260,494.05 and 93,026,040.30

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Solution

The fourth proportional to 112,173,662.70, 168,260,494.05 and 93,026,040.30 is: 139,539,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,662.70 : 168,260,494.05 = 93,026,040.30 : x
  2. Step 2: Convert to fraction form
    112,173,662.70/168,260,494.05 = 93,026,040.30/x
  3. Step 3: Cross multiply
    112,173,662.70x = 168,260,494.05 × 93,026,040.30
  4. Step 4: Simplify right side
    112,173,662.70x = 15,652,607,500,393,210
  5. Step 5: Solve for x
    x = 15,652,607,500,393,210/112,173,662.70
  6. Step 6: Final answer
    x = 139,539,060.45

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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.