Home / 49,998,609.51-68,997,572.85-27,671,639.52

Finding the Fourth Proportional to 49,998,609.51, 68,997,572.85 and 27,671,639.52

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Solution

The fourth proportional to 49,998,609.51, 68,997,572.85 and 27,671,639.52 is: 38,186,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,998,609.51 : 68,997,572.85 = 27,671,639.52 : x
  2. Step 2: Convert to fraction form
    49,998,609.51/68,997,572.85 = 27,671,639.52/x
  3. Step 3: Cross multiply
    49,998,609.51x = 68,997,572.85 × 27,671,639.52
  4. Step 4: Simplify right side
    49,998,609.51x = 1,909,275,963,660,138.75
  5. Step 5: Solve for x
    x = 1,909,275,963,660,138.75/49,998,609.51
  6. Step 6: Final answer
    x = 38,186,581.23

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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.