Home / 75,044,025-112,585,444.83-43,945,945.02

Finding the Fourth Proportional to 75,044,025, 112,585,444.83 and 43,945,945.02

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Solution

The fourth proportional to 75,044,025, 112,585,444.83 and 43,945,945.02 is: 65,930,282.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,044,025 : 112,585,444.83 = 43,945,945.02 : x
  2. Step 2: Convert to fraction form
    75,044,025/112,585,444.83 = 43,945,945.02/x
  3. Step 3: Cross multiply
    75,044,025x = 112,585,444.83 × 43,945,945.02
  4. Step 4: Simplify right side
    75,044,025x = 4,947,673,768,551,424
  5. Step 5: Solve for x
    x = 4,947,673,768,551,424/75,044,025
  6. Step 6: Final answer
    x = 65,930,282.50

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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.