Home / 54,314,651.36-74,955,639.40-29,536,287.32

Finding the Fourth Proportional to 54,314,651.36, 74,955,639.40 and 29,536,287.32

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Solution

The fourth proportional to 54,314,651.36, 74,955,639.40 and 29,536,287.32 is: 40,760,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,314,651.36 : 74,955,639.40 = 29,536,287.32 : x
  2. Step 2: Convert to fraction form
    54,314,651.36/74,955,639.40 = 29,536,287.32/x
  3. Step 3: Cross multiply
    54,314,651.36x = 74,955,639.40 × 29,536,287.32
  4. Step 4: Simplify right side
    54,314,651.36x = 2,213,911,301,572,712.50
  5. Step 5: Solve for x
    x = 2,213,911,301,572,712.50/54,314,651.36
  6. Step 6: Final answer
    x = 40,760,848.98

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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.