Home / 106,908,352.32-147,533,620.68-58,015,780.32

Finding the Fourth Proportional to 106,908,352.32, 147,533,620.68 and 58,015,780.32

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Solution

The fourth proportional to 106,908,352.32, 147,533,620.68 and 58,015,780.32 is: 80,061,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,908,352.32 : 147,533,620.68 = 58,015,780.32 : x
  2. Step 2: Convert to fraction form
    106,908,352.32/147,533,620.68 = 58,015,780.32/x
  3. Step 3: Cross multiply
    106,908,352.32x = 147,533,620.68 × 58,015,780.32
  4. Step 4: Simplify right side
    106,908,352.32x = 8,559,278,127,185,089
  5. Step 5: Solve for x
    x = 8,559,278,127,185,089/106,908,352.32
  6. Step 6: Final answer
    x = 80,061,828.11

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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.