Home / 54,304,653.60-81,456,980.40-37,085,965.20

Finding the Fourth Proportional to 54,304,653.60, 81,456,980.40 and 37,085,965.20

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Solution

The fourth proportional to 54,304,653.60, 81,456,980.40 and 37,085,965.20 is: 55,628,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,304,653.60 : 81,456,980.40 = 37,085,965.20 : x
  2. Step 2: Convert to fraction form
    54,304,653.60/81,456,980.40 = 37,085,965.20/x
  3. Step 3: Cross multiply
    54,304,653.60x = 81,456,980.40 × 37,085,965.20
  4. Step 4: Simplify right side
    54,304,653.60x = 3,020,910,740,411,482.50
  5. Step 5: Solve for x
    x = 3,020,910,740,411,482.50/54,304,653.60
  6. Step 6: Final answer
    x = 55,628,947.80

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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.