Home / 116,638,925.89-174,818,885.54-54,306,211.00

Finding the Fourth Proportional to 116,638,925.89, 174,818,885.54 and 54,306,211.00

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Solution

The fourth proportional to 116,638,925.89, 174,818,885.54 and 54,306,211.00 is: 81,394,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,638,925.89 : 174,818,885.54 = 54,306,211.00 : x
  2. Step 2: Convert to fraction form
    116,638,925.89/174,818,885.54 = 54,306,211.00/x
  3. Step 3: Cross multiply
    116,638,925.89x = 174,818,885.54 × 54,306,211.00
  4. Step 4: Simplify right side
    116,638,925.89x = 9,493,751,284,692,440
  5. Step 5: Solve for x
    x = 9,493,751,284,692,440/116,638,925.89
  6. Step 6: Final answer
    x = 81,394,364.81

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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.