Home / 48,735,001.70-73,102,502.55-20,001,758.30

Finding the Fourth Proportional to 48,735,001.70, 73,102,502.55 and 20,001,758.30

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Solution

The fourth proportional to 48,735,001.70, 73,102,502.55 and 20,001,758.30 is: 30,002,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,001.70 : 73,102,502.55 = 20,001,758.30 : x
  2. Step 2: Convert to fraction form
    48,735,001.70/73,102,502.55 = 20,001,758.30/x
  3. Step 3: Cross multiply
    48,735,001.70x = 73,102,502.55 × 20,001,758.30
  4. Step 4: Simplify right side
    48,735,001.70x = 1,462,178,587,130,233.75
  5. Step 5: Solve for x
    x = 1,462,178,587,130,233.75/48,735,001.70
  6. Step 6: Final answer
    x = 30,002,637.45

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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.