Home / 49,678,851.70-74,518,277.55-25,409,712.70

Finding the Fourth Proportional to 49,678,851.70, 74,518,277.55 and 25,409,712.70

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Solution

The fourth proportional to 49,678,851.70, 74,518,277.55 and 25,409,712.70 is: 38,114,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,678,851.70 : 74,518,277.55 = 25,409,712.70 : x
  2. Step 2: Convert to fraction form
    49,678,851.70/74,518,277.55 = 25,409,712.70/x
  3. Step 3: Cross multiply
    49,678,851.70x = 74,518,277.55 × 25,409,712.70
  4. Step 4: Simplify right side
    49,678,851.70x = 1,893,488,023,444,359.75
  5. Step 5: Solve for x
    x = 1,893,488,023,444,359.75/49,678,851.70
  6. Step 6: Final answer
    x = 38,114,569.05

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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.