Home / 133,060,389.70-199,590,584.55-60,312,021.70

Finding the Fourth Proportional to 133,060,389.70, 199,590,584.55 and 60,312,021.70

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Solution

The fourth proportional to 133,060,389.70, 199,590,584.55 and 60,312,021.70 is: 90,468,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,389.70 : 199,590,584.55 = 60,312,021.70 : x
  2. Step 2: Convert to fraction form
    133,060,389.70/199,590,584.55 = 60,312,021.70/x
  3. Step 3: Cross multiply
    133,060,389.70x = 199,590,584.55 × 60,312,021.70
  4. Step 4: Simplify right side
    133,060,389.70x = 12,037,711,666,495,286
  5. Step 5: Solve for x
    x = 12,037,711,666,495,286/133,060,389.70
  6. Step 6: Final answer
    x = 90,468,032.55

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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.