Home / 113,066,827.83-155,992,487.58-73,931,512.59

Finding the Fourth Proportional to 113,066,827.83, 155,992,487.58 and 73,931,512.59

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Solution

The fourth proportional to 113,066,827.83, 155,992,487.58 and 73,931,512.59 is: 101,999,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,066,827.83 : 155,992,487.58 = 73,931,512.59 : x
  2. Step 2: Convert to fraction form
    113,066,827.83/155,992,487.58 = 73,931,512.59/x
  3. Step 3: Cross multiply
    113,066,827.83x = 155,992,487.58 × 73,931,512.59
  4. Step 4: Simplify right side
    113,066,827.83x = 11,532,760,559,466,190
  5. Step 5: Solve for x
    x = 11,532,760,559,466,190/113,066,827.83
  6. Step 6: Final answer
    x = 101,999,505.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.