Home / 136,483,909.70-204,725,864.55-39,442,783.10

Finding the Fourth Proportional to 136,483,909.70, 204,725,864.55 and 39,442,783.10

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Solution

The fourth proportional to 136,483,909.70, 204,725,864.55 and 39,442,783.10 is: 59,164,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483,909.70 : 204,725,864.55 = 39,442,783.10 : x
  2. Step 2: Convert to fraction form
    136,483,909.70/204,725,864.55 = 39,442,783.10/x
  3. Step 3: Cross multiply
    136,483,909.70x = 204,725,864.55 × 39,442,783.10
  4. Step 4: Simplify right side
    136,483,909.70x = 8,074,957,870,405,630
  5. Step 5: Solve for x
    x = 8,074,957,870,405,630/136,483,909.70
  6. Step 6: Final answer
    x = 59,164,174.65

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1.5x scale

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.