Home / 74,069,806.59-110,654,207.01-47,949,314.94

Finding the Fourth Proportional to 74,069,806.59, 110,654,207.01 and 47,949,314.94

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Solution

The fourth proportional to 74,069,806.59, 110,654,207.01 and 47,949,314.94 is: 71,632,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,069,806.59 : 110,654,207.01 = 47,949,314.94 : x
  2. Step 2: Convert to fraction form
    74,069,806.59/110,654,207.01 = 47,949,314.94/x
  3. Step 3: Cross multiply
    74,069,806.59x = 110,654,207.01 × 47,949,314.94
  4. Step 4: Simplify right side
    74,069,806.59x = 5,305,793,421,358,446
  5. Step 5: Solve for x
    x = 5,305,793,421,358,446/74,069,806.59
  6. Step 6: Final answer
    x = 71,632,338.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.