Home / 51,812,190.10-77,768,051.55-26,282,026.90

Finding the Fourth Proportional to 51,812,190.10, 77,768,051.55 and 26,282,026.90

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Solution

The fourth proportional to 51,812,190.10, 77,768,051.55 and 26,282,026.90 is: 39,448,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,812,190.10 : 77,768,051.55 = 26,282,026.90 : x
  2. Step 2: Convert to fraction form
    51,812,190.10/77,768,051.55 = 26,282,026.90/x
  3. Step 3: Cross multiply
    51,812,190.10x = 77,768,051.55 × 26,282,026.90
  4. Step 4: Simplify right side
    51,812,190.10x = 2,043,902,022,797,686.50
  5. Step 5: Solve for x
    x = 2,043,902,022,797,686.50/51,812,190.10
  6. Step 6: Final answer
    x = 39,448,284.64

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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.