Home / 70,124,071.37-96,769,361.90-39,184,494.89

Finding the Fourth Proportional to 70,124,071.37, 96,769,361.90 and 39,184,494.89

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Solution

The fourth proportional to 70,124,071.37, 96,769,361.90 and 39,184,494.89 is: 54,073,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,124,071.37 : 96,769,361.90 = 39,184,494.89 : x
  2. Step 2: Convert to fraction form
    70,124,071.37/96,769,361.90 = 39,184,494.89/x
  3. Step 3: Cross multiply
    70,124,071.37x = 96,769,361.90 × 39,184,494.89
  4. Step 4: Simplify right side
    70,124,071.37x = 3,791,858,566,683,188
  5. Step 5: Solve for x
    x = 3,791,858,566,683,188/70,124,071.37
  6. Step 6: Final answer
    x = 54,073,565.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.