Home / 124,462,330.88-171,753,515.04-68,706,554.60

Finding the Fourth Proportional to 124,462,330.88, 171,753,515.04 and 68,706,554.60

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Solution

The fourth proportional to 124,462,330.88, 171,753,515.04 and 68,706,554.60 is: 94,812,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,462,330.88 : 171,753,515.04 = 68,706,554.60 : x
  2. Step 2: Convert to fraction form
    124,462,330.88/171,753,515.04 = 68,706,554.60/x
  3. Step 3: Cross multiply
    124,462,330.88x = 171,753,515.04 × 68,706,554.60
  4. Step 4: Simplify right side
    124,462,330.88x = 11,800,592,258,837,680
  5. Step 5: Solve for x
    x = 11,800,592,258,837,680/124,462,330.88
  6. Step 6: Final answer
    x = 94,812,560.36

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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.