Home / 42,096,615.53-63,133,962.32-17,823,047.85

Finding the Fourth Proportional to 42,096,615.53, 63,133,962.32 and 17,823,047.85

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Solution

The fourth proportional to 42,096,615.53, 63,133,962.32 and 17,823,047.85 is: 26,729,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,096,615.53 : 63,133,962.32 = 17,823,047.85 : x
  2. Step 2: Convert to fraction form
    42,096,615.53/63,133,962.32 = 17,823,047.85/x
  3. Step 3: Cross multiply
    42,096,615.53x = 63,133,962.32 × 17,823,047.85
  4. Step 4: Simplify right side
    42,096,615.53x = 1,125,239,631,586,523.75
  5. Step 5: Solve for x
    x = 1,125,239,631,586,523.75/42,096,615.53
  6. Step 6: Final answer
    x = 26,729,931.08

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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.