Home / 99,101,497.20-148,652,245.80-26,329,509.60

Finding the Fourth Proportional to 99,101,497.20, 148,652,245.80 and 26,329,509.60

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Solution

The fourth proportional to 99,101,497.20, 148,652,245.80 and 26,329,509.60 is: 39,494,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,101,497.20 : 148,652,245.80 = 26,329,509.60 : x
  2. Step 2: Convert to fraction form
    99,101,497.20/148,652,245.80 = 26,329,509.60/x
  3. Step 3: Cross multiply
    99,101,497.20x = 148,652,245.80 × 26,329,509.60
  4. Step 4: Simplify right side
    99,101,497.20x = 3,913,940,732,852,660
  5. Step 5: Solve for x
    x = 3,913,940,732,852,660/99,101,497.20
  6. Step 6: Final answer
    x = 39,494,264.40

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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.