Home / 102,624,825.57-141,568,566.29-63,454,080.93

Finding the Fourth Proportional to 102,624,825.57, 141,568,566.29 and 63,454,080.93

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Solution

The fourth proportional to 102,624,825.57, 141,568,566.29 and 63,454,080.93 is: 87,533,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,624,825.57 : 141,568,566.29 = 63,454,080.93 : x
  2. Step 2: Convert to fraction form
    102,624,825.57/141,568,566.29 = 63,454,080.93/x
  3. Step 3: Cross multiply
    102,624,825.57x = 141,568,566.29 × 63,454,080.93
  4. Step 4: Simplify right side
    102,624,825.57x = 8,983,103,262,192,459
  5. Step 5: Solve for x
    x = 8,983,103,262,192,459/102,624,825.57
  6. Step 6: Final answer
    x = 87,533,432.70

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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.