Home / 66,247,760.61-99,364,038.35-17,729,399.35

Finding the Fourth Proportional to 66,247,760.61, 99,364,038.35 and 17,729,399.35

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Solution

The fourth proportional to 66,247,760.61, 99,364,038.35 and 17,729,399.35 is: 26,592,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,247,760.61 : 99,364,038.35 = 17,729,399.35 : x
  2. Step 2: Convert to fraction form
    66,247,760.61/99,364,038.35 = 17,729,399.35/x
  3. Step 3: Cross multiply
    66,247,760.61x = 99,364,038.35 × 17,729,399.35
  4. Step 4: Simplify right side
    66,247,760.61x = 1,761,664,716,935,865
  5. Step 5: Solve for x
    x = 1,761,664,716,935,865/66,247,760.61
  6. Step 6: Final answer
    x = 26,592,064.41

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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.