Home / 124,312,479.84-186,500,073.78-41,314,667.76

Finding the Fourth Proportional to 124,312,479.84, 186,500,073.78 and 41,314,667.76

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Solution

The fourth proportional to 124,312,479.84, 186,500,073.78 and 41,314,667.76 is: 61,982,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,312,479.84 : 186,500,073.78 = 41,314,667.76 : x
  2. Step 2: Convert to fraction form
    124,312,479.84/186,500,073.78 = 41,314,667.76/x
  3. Step 3: Cross multiply
    124,312,479.84x = 186,500,073.78 × 41,314,667.76
  4. Step 4: Simplify right side
    124,312,479.84x = 7,705,188,585,436,187
  5. Step 5: Solve for x
    x = 7,705,188,585,436,187/124,312,479.84
  6. Step 6: Final answer
    x = 61,982,422.00

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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.