Home / 108,900,034.91-150,282,062.21-59,340,416.57

Finding the Fourth Proportional to 108,900,034.91, 150,282,062.21 and 59,340,416.57

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Solution

The fourth proportional to 108,900,034.91, 150,282,062.21 and 59,340,416.57 is: 81,889,782.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,900,034.91 : 150,282,062.21 = 59,340,416.57 : x
  2. Step 2: Convert to fraction form
    108,900,034.91/150,282,062.21 = 59,340,416.57/x
  3. Step 3: Cross multiply
    108,900,034.91x = 150,282,062.21 × 59,340,416.57
  4. Step 4: Simplify right side
    108,900,034.91x = 8,917,800,174,243,354
  5. Step 5: Solve for x
    x = 8,917,800,174,243,354/108,900,034.91
  6. Step 6: Final answer
    x = 81,889,782.51

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1.5x scale

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.