Home / 69,871,748.64-96,421,758.84-38,082,204.36

Finding the Fourth Proportional to 69,871,748.64, 96,421,758.84 and 38,082,204.36

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Solution

The fourth proportional to 69,871,748.64, 96,421,758.84 and 38,082,204.36 is: 52,552,758.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,871,748.64 : 96,421,758.84 = 38,082,204.36 : x
  2. Step 2: Convert to fraction form
    69,871,748.64/96,421,758.84 = 38,082,204.36/x
  3. Step 3: Cross multiply
    69,871,748.64x = 96,421,758.84 × 38,082,204.36
  4. Step 4: Simplify right side
    69,871,748.64x = 3,671,953,124,895,516.50
  5. Step 5: Solve for x
    x = 3,671,953,124,895,516.50/69,871,748.64
  6. Step 6: Final answer
    x = 52,552,758.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.