Home / 104,658,510.25-157,084,775.72-52,879,505.20

Finding the Fourth Proportional to 104,658,510.25, 157,084,775.72 and 52,879,505.20

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Solution

The fourth proportional to 104,658,510.25, 157,084,775.72 and 52,879,505.20 is: 79,368,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,658,510.25 : 157,084,775.72 = 52,879,505.20 : x
  2. Step 2: Convert to fraction form
    104,658,510.25/157,084,775.72 = 52,879,505.20/x
  3. Step 3: Cross multiply
    104,658,510.25x = 157,084,775.72 × 52,879,505.20
  4. Step 4: Simplify right side
    104,658,510.25x = 8,306,565,214,067,762
  5. Step 5: Solve for x
    x = 8,306,565,214,067,762/104,658,510.25
  6. Step 6: Final answer
    x = 79,368,273.01

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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.