Home / 54,241,077.36-81,363,303.35-25,808,703.62

Finding the Fourth Proportional to 54,241,077.36, 81,363,303.35 and 25,808,703.62

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Solution

The fourth proportional to 54,241,077.36, 81,363,303.35 and 25,808,703.62 is: 38,713,858.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,241,077.36 : 81,363,303.35 = 25,808,703.62 : x
  2. Step 2: Convert to fraction form
    54,241,077.36/81,363,303.35 = 25,808,703.62/x
  3. Step 3: Cross multiply
    54,241,077.36x = 81,363,303.35 × 25,808,703.62
  4. Step 4: Simplify right side
    54,241,077.36x = 2,099,881,381,362,008.50
  5. Step 5: Solve for x
    x = 2,099,881,381,362,008.50/54,241,077.36
  6. Step 6: Final answer
    x = 38,713,858.27

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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.