Home / 106,929,949.08-147,563,438.94-58,037,387.16

Finding the Fourth Proportional to 106,929,949.08, 147,563,438.94 and 58,037,387.16

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Solution

The fourth proportional to 106,929,949.08, 147,563,438.94 and 58,037,387.16 is: 80,091,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,929,949.08 : 147,563,438.94 = 58,037,387.16 : x
  2. Step 2: Convert to fraction form
    106,929,949.08/147,563,438.94 = 58,037,387.16/x
  3. Step 3: Cross multiply
    106,929,949.08x = 147,563,438.94 × 58,037,387.16
  4. Step 4: Simplify right side
    106,929,949.08x = 8,564,196,436,421,799
  5. Step 5: Solve for x
    x = 8,564,196,436,421,799/106,929,949.08
  6. Step 6: Final answer
    x = 80,091,653.56

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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.