Home / 107,414,599.21-148,258,253.25-65,633,847.05

Finding the Fourth Proportional to 107,414,599.21, 148,258,253.25 and 65,633,847.05

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Solution

The fourth proportional to 107,414,599.21, 148,258,253.25 and 65,633,847.05 is: 90,590,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,414,599.21 : 148,258,253.25 = 65,633,847.05 : x
  2. Step 2: Convert to fraction form
    107,414,599.21/148,258,253.25 = 65,633,847.05/x
  3. Step 3: Cross multiply
    107,414,599.21x = 148,258,253.25 × 65,633,847.05
  4. Step 4: Simplify right side
    107,414,599.21x = 9,730,759,518,081,312
  5. Step 5: Solve for x
    x = 9,730,759,518,081,312/107,414,599.21
  6. Step 6: Final answer
    x = 90,590,660.77

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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.