Home / 122,495,864.90-183,776,274.30-53,379,010.40

Finding the Fourth Proportional to 122,495,864.90, 183,776,274.30 and 53,379,010.40

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Solution

The fourth proportional to 122,495,864.90, 183,776,274.30 and 53,379,010.40 is: 80,082,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,495,864.90 : 183,776,274.30 = 53,379,010.40 : x
  2. Step 2: Convert to fraction form
    122,495,864.90/183,776,274.30 = 53,379,010.40/x
  3. Step 3: Cross multiply
    122,495,864.90x = 183,776,274.30 × 53,379,010.40
  4. Step 4: Simplify right side
    122,495,864.90x = 9,809,795,657,132,954
  5. Step 5: Solve for x
    x = 9,809,795,657,132,954/122,495,864.90
  6. Step 6: Final answer
    x = 80,082,667.81

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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.