Home / 54,373,281.82-75,036,776.61-29,595,260.32

Finding the Fourth Proportional to 54,373,281.82, 75,036,776.61 and 29,595,260.32

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Solution

The fourth proportional to 54,373,281.82, 75,036,776.61 and 29,595,260.32 is: 40,842,356.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,281.82 : 75,036,776.61 = 29,595,260.32 : x
  2. Step 2: Convert to fraction form
    54,373,281.82/75,036,776.61 = 29,595,260.32/x
  3. Step 3: Cross multiply
    54,373,281.82x = 75,036,776.61 × 29,595,260.32
  4. Step 4: Simplify right side
    54,373,281.82x = 2,220,732,937,346,637
  5. Step 5: Solve for x
    x = 2,220,732,937,346,637/54,373,281.82
  6. Step 6: Final answer
    x = 40,842,356.08

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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.