Home / 119,023,503.59-164,237,561.73-66,093,014.63

Finding the Fourth Proportional to 119,023,503.59, 164,237,561.73 and 66,093,014.63

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Solution

The fourth proportional to 119,023,503.59, 164,237,561.73 and 66,093,014.63 is: 91,200,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,023,503.59 : 164,237,561.73 = 66,093,014.63 : x
  2. Step 2: Convert to fraction form
    119,023,503.59/164,237,561.73 = 66,093,014.63/x
  3. Step 3: Cross multiply
    119,023,503.59x = 164,237,561.73 × 66,093,014.63
  4. Step 4: Simplify right side
    119,023,503.59x = 10,854,955,569,395,230
  5. Step 5: Solve for x
    x = 10,854,955,569,395,230/119,023,503.59
  6. Step 6: Final answer
    x = 91,200,101.18

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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.