Home / 49,832,529.60-74,748,794.40-48,992,721.60

Finding the Fourth Proportional to 49,832,529.60, 74,748,794.40 and 48,992,721.60

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Solution

The fourth proportional to 49,832,529.60, 74,748,794.40 and 48,992,721.60 is: 73,489,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,832,529.60 : 74,748,794.40 = 48,992,721.60 : x
  2. Step 2: Convert to fraction form
    49,832,529.60/74,748,794.40 = 48,992,721.60/x
  3. Step 3: Cross multiply
    49,832,529.60x = 74,748,794.40 × 48,992,721.60
  4. Step 4: Simplify right side
    49,832,529.60x = 3,662,146,873,974,839.50
  5. Step 5: Solve for x
    x = 3,662,146,873,974,839.50/49,832,529.60
  6. Step 6: Final answer
    x = 73,489,082.40

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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.