Home / 114,620,023.40-171,930,035.10-104,038,442.60

Finding the Fourth Proportional to 114,620,023.40, 171,930,035.10 and 104,038,442.60

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Solution

The fourth proportional to 114,620,023.40, 171,930,035.10 and 104,038,442.60 is: 156,057,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,620,023.40 : 171,930,035.10 = 104,038,442.60 : x
  2. Step 2: Convert to fraction form
    114,620,023.40/171,930,035.10 = 104,038,442.60/x
  3. Step 3: Cross multiply
    114,620,023.40x = 171,930,035.10 × 104,038,442.60
  4. Step 4: Simplify right side
    114,620,023.40x = 17,887,333,087,967,334
  5. Step 5: Solve for x
    x = 17,887,333,087,967,334/114,620,023.40
  6. Step 6: Final answer
    x = 156,057,663.90

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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.