Home / 135,033,880.64-186,345,725.28-73,153,776.56

Finding the Fourth Proportional to 135,033,880.64, 186,345,725.28 and 73,153,776.56

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Solution

The fourth proportional to 135,033,880.64, 186,345,725.28 and 73,153,776.56 is: 100,951,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,033,880.64 : 186,345,725.28 = 73,153,776.56 : x
  2. Step 2: Convert to fraction form
    135,033,880.64/186,345,725.28 = 73,153,776.56/x
  3. Step 3: Cross multiply
    135,033,880.64x = 186,345,725.28 × 73,153,776.56
  4. Step 4: Simplify right side
    135,033,880.64x = 13,631,893,550,044,264
  5. Step 5: Solve for x
    x = 13,631,893,550,044,264/135,033,880.64
  6. Step 6: Final answer
    x = 100,951,653.65

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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.