Home / 136,437,701.70-204,656,552.55-54,516,071.55

Finding the Fourth Proportional to 136,437,701.70, 204,656,552.55 and 54,516,071.55

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Solution

The fourth proportional to 136,437,701.70, 204,656,552.55 and 54,516,071.55 is: 81,774,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,437,701.70 : 204,656,552.55 = 54,516,071.55 : x
  2. Step 2: Convert to fraction form
    136,437,701.70/204,656,552.55 = 54,516,071.55/x
  3. Step 3: Cross multiply
    136,437,701.70x = 204,656,552.55 × 54,516,071.55
  4. Step 4: Simplify right side
    136,437,701.70x = 11,157,071,261,992,134
  5. Step 5: Solve for x
    x = 11,157,071,261,992,134/136,437,701.70
  6. Step 6: Final answer
    x = 81,774,107.33

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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.