Home / 102,924,881.30-154,387,321.95-88,575,974.30

Finding the Fourth Proportional to 102,924,881.30, 154,387,321.95 and 88,575,974.30

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Solution

The fourth proportional to 102,924,881.30, 154,387,321.95 and 88,575,974.30 is: 132,863,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,924,881.30 : 154,387,321.95 = 88,575,974.30 : x
  2. Step 2: Convert to fraction form
    102,924,881.30/154,387,321.95 = 88,575,974.30/x
  3. Step 3: Cross multiply
    102,924,881.30x = 154,387,321.95 × 88,575,974.30
  4. Step 4: Simplify right side
    102,924,881.30x = 13,675,007,461,289,024
  5. Step 5: Solve for x
    x = 13,675,007,461,289,024/102,924,881.30
  6. Step 6: Final answer
    x = 132,863,961.45

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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.