Home / 61,172,981.54-84,425,902.99-34,354,719.54

Finding the Fourth Proportional to 61,172,981.54, 84,425,902.99 and 34,354,719.54

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Solution

The fourth proportional to 61,172,981.54, 84,425,902.99 and 34,354,719.54 is: 47,413,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,172,981.54 : 84,425,902.99 = 34,354,719.54 : x
  2. Step 2: Convert to fraction form
    61,172,981.54/84,425,902.99 = 34,354,719.54/x
  3. Step 3: Cross multiply
    61,172,981.54x = 84,425,902.99 × 34,354,719.54
  4. Step 4: Simplify right side
    61,172,981.54x = 2,900,428,219,132,697
  5. Step 5: Solve for x
    x = 2,900,428,219,132,697/61,172,981.54
  6. Step 6: Final answer
    x = 47,413,550.00

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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.