Home / 110,119,856.40-164,990,827.80-52,488,032.40

Finding the Fourth Proportional to 110,119,856.40, 164,990,827.80 and 52,488,032.40

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Solution

The fourth proportional to 110,119,856.40, 164,990,827.80 and 52,488,032.40 is: 78,641,983.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119,856.40 : 164,990,827.80 = 52,488,032.40 : x
  2. Step 2: Convert to fraction form
    110,119,856.40/164,990,827.80 = 52,488,032.40/x
  3. Step 3: Cross multiply
    110,119,856.40x = 164,990,827.80 × 52,488,032.40
  4. Step 4: Simplify right side
    110,119,856.40x = 8,660,043,915,269,221
  5. Step 5: Solve for x
    x = 8,660,043,915,269,221/110,119,856.40
  6. Step 6: Final answer
    x = 78,641,983.37

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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.