Home / 43,415,693.84-65,038,400.84-25,181,581.34

Finding the Fourth Proportional to 43,415,693.84, 65,038,400.84 and 25,181,581.34

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Solution

The fourth proportional to 43,415,693.84, 65,038,400.84 and 25,181,581.34 is: 37,722,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,415,693.84 : 65,038,400.84 = 25,181,581.34 : x
  2. Step 2: Convert to fraction form
    43,415,693.84/65,038,400.84 = 25,181,581.34/x
  3. Step 3: Cross multiply
    43,415,693.84x = 65,038,400.84 × 25,181,581.34
  4. Step 4: Simplify right side
    43,415,693.84x = 1,637,769,781,201,534.50
  5. Step 5: Solve for x
    x = 1,637,769,781,201,534.50/43,415,693.84
  6. Step 6: Final answer
    x = 37,722,989.92

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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.