Home / 39,175,711.60-58,763,567.40-32,905,145.20

Finding the Fourth Proportional to 39,175,711.60, 58,763,567.40 and 32,905,145.20

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Solution

The fourth proportional to 39,175,711.60, 58,763,567.40 and 32,905,145.20 is: 49,357,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,175,711.60 : 58,763,567.40 = 32,905,145.20 : x
  2. Step 2: Convert to fraction form
    39,175,711.60/58,763,567.40 = 32,905,145.20/x
  3. Step 3: Cross multiply
    39,175,711.60x = 58,763,567.40 × 32,905,145.20
  4. Step 4: Simplify right side
    39,175,711.60x = 1,933,623,717,766,986.50
  5. Step 5: Solve for x
    x = 1,933,623,717,766,986.50/39,175,711.60
  6. Step 6: Final answer
    x = 49,357,717.80

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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.