Home / 70,928,345.70-106,392,518.55-17,075,657.70

Finding the Fourth Proportional to 70,928,345.70, 106,392,518.55 and 17,075,657.70

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Solution

The fourth proportional to 70,928,345.70, 106,392,518.55 and 17,075,657.70 is: 25,613,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,928,345.70 : 106,392,518.55 = 17,075,657.70 : x
  2. Step 2: Convert to fraction form
    70,928,345.70/106,392,518.55 = 17,075,657.70/x
  3. Step 3: Cross multiply
    70,928,345.70x = 106,392,518.55 × 17,075,657.70
  4. Step 4: Simplify right side
    70,928,345.70x = 1,816,722,228,600,700.25
  5. Step 5: Solve for x
    x = 1,816,722,228,600,700.25/70,928,345.70
  6. Step 6: Final answer
    x = 25,613,486.55

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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.