Home / 64,330.02-96,490.38-19,955.62

Finding the Fourth Proportional to 64,330.02, 96,490.38 and 19,955.62

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Solution

The fourth proportional to 64,330.02, 96,490.38 and 19,955.62 is: 29,931.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,330.02 : 96,490.38 = 19,955.62 : x
  2. Step 2: Convert to fraction form
    64,330.02/96,490.38 = 19,955.62/x
  3. Step 3: Cross multiply
    64,330.02x = 96,490.38 × 19,955.62
  4. Step 4: Simplify right side
    64,330.02x = 1,925,525,356.94
  5. Step 5: Solve for x
    x = 1,925,525,356.94/64,330.02
  6. Step 6: Final answer
    x = 29,931.99

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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.