Home / 192,624,925.95-288,936,609.69-69,774,492.33

Finding the Fourth Proportional to 192,624,925.95, 288,936,609.69 and 69,774,492.33

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Solution

The fourth proportional to 192,624,925.95, 288,936,609.69 and 69,774,492.33 is: 104,661,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,624,925.95 : 288,936,609.69 = 69,774,492.33 : x
  2. Step 2: Convert to fraction form
    192,624,925.95/288,936,609.69 = 69,774,492.33/x
  3. Step 3: Cross multiply
    192,624,925.95x = 288,936,609.69 × 69,774,492.33
  4. Step 4: Simplify right side
    192,624,925.95x = 20,160,405,256,671,108
  5. Step 5: Solve for x
    x = 20,160,405,256,671,108/192,624,925.95
  6. Step 6: Final answer
    x = 104,661,456.23

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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.