Home / 51,127,585.65-70,557,809.14-30,237,525.68

Finding the Fourth Proportional to 51,127,585.65, 70,557,809.14 and 30,237,525.68

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Solution

The fourth proportional to 51,127,585.65, 70,557,809.14 and 30,237,525.68 is: 41,728,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,585.65 : 70,557,809.14 = 30,237,525.68 : x
  2. Step 2: Convert to fraction form
    51,127,585.65/70,557,809.14 = 30,237,525.68/x
  3. Step 3: Cross multiply
    51,127,585.65x = 70,557,809.14 × 30,237,525.68
  4. Step 4: Simplify right side
    51,127,585.65x = 2,133,493,565,795,288.75
  5. Step 5: Solve for x
    x = 2,133,493,565,795,288.75/51,127,585.65
  6. Step 6: Final answer
    x = 41,728,815.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.