Home / 65,547,784.88-98,326,401.24-25,158,268.88

Finding the Fourth Proportional to 65,547,784.88, 98,326,401.24 and 25,158,268.88

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Solution

The fourth proportional to 65,547,784.88, 98,326,401.24 and 25,158,268.88 is: 37,739,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,547,784.88 : 98,326,401.24 = 25,158,268.88 : x
  2. Step 2: Convert to fraction form
    65,547,784.88/98,326,401.24 = 25,158,268.88/x
  3. Step 3: Cross multiply
    65,547,784.88x = 98,326,401.24 × 25,158,268.88
  4. Step 4: Simplify right side
    65,547,784.88x = 2,473,722,039,907,053.50
  5. Step 5: Solve for x
    x = 2,473,722,039,907,053.50/65,547,784.88
  6. Step 6: Final answer
    x = 37,739,216.43

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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.