Home / 107,473,832.32-148,315,362.24-58,581,155.20

Finding the Fourth Proportional to 107,473,832.32, 148,315,362.24 and 58,581,155.20

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Solution

The fourth proportional to 107,473,832.32, 148,315,362.24 and 58,581,155.20 is: 80,842,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,473,832.32 : 148,315,362.24 = 58,581,155.20 : x
  2. Step 2: Convert to fraction form
    107,473,832.32/148,315,362.24 = 58,581,155.20/x
  3. Step 3: Cross multiply
    107,473,832.32x = 148,315,362.24 × 58,581,155.20
  4. Step 4: Simplify right side
    107,473,832.32x = 8,688,485,253,925,661
  5. Step 5: Solve for x
    x = 8,688,485,253,925,661/107,473,832.32
  6. Step 6: Final answer
    x = 80,842,797.42

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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.