Home / 106,723,309.32-160,094,416.68-30,047,001.84

Finding the Fourth Proportional to 106,723,309.32, 160,094,416.68 and 30,047,001.84

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Solution

The fourth proportional to 106,723,309.32, 160,094,416.68 and 30,047,001.84 is: 45,073,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,723,309.32 : 160,094,416.68 = 30,047,001.84 : x
  2. Step 2: Convert to fraction form
    106,723,309.32/160,094,416.68 = 30,047,001.84/x
  3. Step 3: Cross multiply
    106,723,309.32x = 160,094,416.68 × 30,047,001.84
  4. Step 4: Simplify right side
    106,723,309.32x = 4,810,357,232,557,687
  5. Step 5: Solve for x
    x = 4,810,357,232,557,687/106,723,309.32
  6. Step 6: Final answer
    x = 45,073,164.08

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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.