Home / 43,102,880.10-64,654,320.15-35,450,129.70

Finding the Fourth Proportional to 43,102,880.10, 64,654,320.15 and 35,450,129.70

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Solution

The fourth proportional to 43,102,880.10, 64,654,320.15 and 35,450,129.70 is: 53,175,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,880.10 : 64,654,320.15 = 35,450,129.70 : x
  2. Step 2: Convert to fraction form
    43,102,880.10/64,654,320.15 = 35,450,129.70/x
  3. Step 3: Cross multiply
    43,102,880.10x = 64,654,320.15 × 35,450,129.70
  4. Step 4: Simplify right side
    43,102,880.10x = 2,292,004,034,982,823.50
  5. Step 5: Solve for x
    x = 2,292,004,034,982,823.50/43,102,880.10
  6. Step 6: Final answer
    x = 53,175,194.55

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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.