Home / 87,542,320.08-131,316,155.28-30,033,784.56

Finding the Fourth Proportional to 87,542,320.08, 131,316,155.28 and 30,033,784.56

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Solution

The fourth proportional to 87,542,320.08, 131,316,155.28 and 30,033,784.56 is: 45,051,594.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,542,320.08 : 131,316,155.28 = 30,033,784.56 : x
  2. Step 2: Convert to fraction form
    87,542,320.08/131,316,155.28 = 30,033,784.56/x
  3. Step 3: Cross multiply
    87,542,320.08x = 131,316,155.28 × 30,033,784.56
  4. Step 4: Simplify right side
    87,542,320.08x = 3,943,921,116,927,026.50
  5. Step 5: Solve for x
    x = 3,943,921,116,927,026.50/87,542,320.08
  6. Step 6: Final answer
    x = 45,051,594.63

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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.