Home / 99,696,001.90-149,544,002.85-39,113,704.30

Finding the Fourth Proportional to 99,696,001.90, 149,544,002.85 and 39,113,704.30

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Solution

The fourth proportional to 99,696,001.90, 149,544,002.85 and 39,113,704.30 is: 58,670,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,001.90 : 149,544,002.85 = 39,113,704.30 : x
  2. Step 2: Convert to fraction form
    99,696,001.90/149,544,002.85 = 39,113,704.30/x
  3. Step 3: Cross multiply
    99,696,001.90x = 149,544,002.85 × 39,113,704.30
  4. Step 4: Simplify right side
    99,696,001.90x = 5,849,219,907,313,257
  5. Step 5: Solve for x
    x = 5,849,219,907,313,257/99,696,001.90
  6. Step 6: Final answer
    x = 58,670,556.45

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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.