Home / 64,345.32-96,411.30-45,532.14

Finding the Fourth Proportional to 64,345.32, 96,411.30 and 45,532.14

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Solution

The fourth proportional to 64,345.32, 96,411.30 and 45,532.14 is: 68,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,345.32 : 96,411.30 = 45,532.14 : x
  2. Step 2: Convert to fraction form
    64,345.32/96,411.30 = 45,532.14/x
  3. Step 3: Cross multiply
    64,345.32x = 96,411.30 × 45,532.14
  4. Step 4: Simplify right side
    64,345.32x = 4,389,812,809.18
  5. Step 5: Solve for x
    x = 4,389,812,809.18/64,345.32
  6. Step 6: Final answer
    x = 68,222.72

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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.