Home / 48,388,001.15-72,582,001.73-21,461,657.15

Finding the Fourth Proportional to 48,388,001.15, 72,582,001.73 and 21,461,657.15

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Solution

The fourth proportional to 48,388,001.15, 72,582,001.73 and 21,461,657.15 is: 32,192,485.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,001.15 : 72,582,001.73 = 21,461,657.15 : x
  2. Step 2: Convert to fraction form
    48,388,001.15/72,582,001.73 = 21,461,657.15/x
  3. Step 3: Cross multiply
    48,388,001.15x = 72,582,001.73 × 21,461,657.15
  4. Step 4: Simplify right side
    48,388,001.15x = 1,557,730,036,282,658.25
  5. Step 5: Solve for x
    x = 1,557,730,036,282,658.25/48,388,001.15
  6. Step 6: Final answer
    x = 32,192,485.73

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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.