Home / 65,554,680.90-98,345,143.35-19,496,460.90

Finding the Fourth Proportional to 65,554,680.90, 98,345,143.35 and 19,496,460.90

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Solution

The fourth proportional to 65,554,680.90, 98,345,143.35 and 19,496,460.90 is: 29,248,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,554,680.90 : 98,345,143.35 = 19,496,460.90 : x
  2. Step 2: Convert to fraction form
    65,554,680.90/98,345,143.35 = 19,496,460.90/x
  3. Step 3: Cross multiply
    65,554,680.90x = 98,345,143.35 × 19,496,460.90
  4. Step 4: Simplify right side
    65,554,680.90x = 1,917,382,242,028,169.75
  5. Step 5: Solve for x
    x = 1,917,382,242,028,169.75/65,554,680.90
  6. Step 6: Final answer
    x = 29,248,593.93

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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.