Home / 65,448,001.70-98,172,002.55-22,302,865.70

Finding the Fourth Proportional to 65,448,001.70, 98,172,002.55 and 22,302,865.70

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Solution

The fourth proportional to 65,448,001.70, 98,172,002.55 and 22,302,865.70 is: 33,454,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448,001.70 : 98,172,002.55 = 22,302,865.70 : x
  2. Step 2: Convert to fraction form
    65,448,001.70/98,172,002.55 = 22,302,865.70/x
  3. Step 3: Cross multiply
    65,448,001.70x = 98,172,002.55 × 22,302,865.70
  4. Step 4: Simplify right side
    65,448,001.70x = 2,189,516,988,372,707.50
  5. Step 5: Solve for x
    x = 2,189,516,988,372,707.50/65,448,001.70
  6. Step 6: Final answer
    x = 33,454,298.55

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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.