Home / 75,328,053.40-112,992,080.10-58,321,941.40

Finding the Fourth Proportional to 75,328,053.40, 112,992,080.10 and 58,321,941.40

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Solution

The fourth proportional to 75,328,053.40, 112,992,080.10 and 58,321,941.40 is: 87,482,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,053.40 : 112,992,080.10 = 58,321,941.40 : x
  2. Step 2: Convert to fraction form
    75,328,053.40/112,992,080.10 = 58,321,941.40/x
  3. Step 3: Cross multiply
    75,328,053.40x = 112,992,080.10 × 58,321,941.40
  4. Step 4: Simplify right side
    75,328,053.40x = 6,589,917,474,256,306
  5. Step 5: Solve for x
    x = 6,589,917,474,256,306/75,328,053.40
  6. Step 6: Final answer
    x = 87,482,912.10

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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.