Home / 109,707,358.60-164,561,037.90-97,803,080.20

Finding the Fourth Proportional to 109,707,358.60, 164,561,037.90 and 97,803,080.20

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Solution

The fourth proportional to 109,707,358.60, 164,561,037.90 and 97,803,080.20 is: 146,704,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,707,358.60 : 164,561,037.90 = 97,803,080.20 : x
  2. Step 2: Convert to fraction form
    109,707,358.60/164,561,037.90 = 97,803,080.20/x
  3. Step 3: Cross multiply
    109,707,358.60x = 164,561,037.90 × 97,803,080.20
  4. Step 4: Simplify right side
    109,707,358.60x = 16,094,576,387,528,940
  5. Step 5: Solve for x
    x = 16,094,576,387,528,940/109,707,358.60
  6. Step 6: Final answer
    x = 146,704,620.30

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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.