Home / 107,627,812-148,526,341.50-58,735,240

Finding the Fourth Proportional to 107,627,812, 148,526,341.50 and 58,735,240

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Solution

The fourth proportional to 107,627,812, 148,526,341.50 and 58,735,240 is: 81,054,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,627,812 : 148,526,341.50 = 58,735,240 : x
  2. Step 2: Convert to fraction form
    107,627,812/148,526,341.50 = 58,735,240/x
  3. Step 3: Cross multiply
    107,627,812x = 148,526,341.50 × 58,735,240
  4. Step 4: Simplify right side
    107,627,812x = 8,723,730,314,324,460
  5. Step 5: Solve for x
    x = 8,723,730,314,324,460/107,627,812
  6. Step 6: Final answer
    x = 81,054,609.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.