Home / 108,863,919.90-150,232,143.22-59,971,347.90

Finding the Fourth Proportional to 108,863,919.90, 150,232,143.22 and 59,971,347.90

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Solution

The fourth proportional to 108,863,919.90, 150,232,143.22 and 59,971,347.90 is: 82,760,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,863,919.90 : 150,232,143.22 = 59,971,347.90 : x
  2. Step 2: Convert to fraction form
    108,863,919.90/150,232,143.22 = 59,971,347.90/x
  3. Step 3: Cross multiply
    108,863,919.90x = 150,232,143.22 × 59,971,347.90
  4. Step 4: Simplify right side
    108,863,919.90x = 9,009,624,126,809,246
  5. Step 5: Solve for x
    x = 9,009,624,126,809,246/108,863,919.90
  6. Step 6: Final answer
    x = 82,760,423.61

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1.5x scale

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.