Home / 63,742,003.30-95,613,004.95-49,871,393.20

Finding the Fourth Proportional to 63,742,003.30, 95,613,004.95 and 49,871,393.20

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Solution

The fourth proportional to 63,742,003.30, 95,613,004.95 and 49,871,393.20 is: 74,807,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,742,003.30 : 95,613,004.95 = 49,871,393.20 : x
  2. Step 2: Convert to fraction form
    63,742,003.30/95,613,004.95 = 49,871,393.20/x
  3. Step 3: Cross multiply
    63,742,003.30x = 95,613,004.95 × 49,871,393.20
  4. Step 4: Simplify right side
    63,742,003.30x = 4,768,353,764,894,997
  5. Step 5: Solve for x
    x = 4,768,353,764,894,997/63,742,003.30
  6. Step 6: Final answer
    x = 74,807,089.80

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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.