Home / 64,624,601.60-96,984,141.60-45,492,725.60

Finding the Fourth Proportional to 64,624,601.60, 96,984,141.60 and 45,492,725.60

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Solution

The fourth proportional to 64,624,601.60, 96,984,141.60 and 45,492,725.60 is: 68,272,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,601.60 : 96,984,141.60 = 45,492,725.60 : x
  2. Step 2: Convert to fraction form
    64,624,601.60/96,984,141.60 = 45,492,725.60/x
  3. Step 3: Cross multiply
    64,624,601.60x = 96,984,141.60 × 45,492,725.60
  4. Step 4: Simplify right side
    64,624,601.60x = 4,412,072,941,360,345
  5. Step 5: Solve for x
    x = 4,412,072,941,360,345/64,624,601.60
  6. Step 6: Final answer
    x = 68,272,342.61

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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.