Home / 71,313,807.60-106,970,711.40-17,461,119.60

Finding the Fourth Proportional to 71,313,807.60, 106,970,711.40 and 17,461,119.60

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Solution

The fourth proportional to 71,313,807.60, 106,970,711.40 and 17,461,119.60 is: 26,191,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,313,807.60 : 106,970,711.40 = 17,461,119.60 : x
  2. Step 2: Convert to fraction form
    71,313,807.60/106,970,711.40 = 17,461,119.60/x
  3. Step 3: Cross multiply
    71,313,807.60x = 106,970,711.40 × 17,461,119.60
  4. Step 4: Simplify right side
    71,313,807.60x = 1,867,828,385,452,483.75
  5. Step 5: Solve for x
    x = 1,867,828,385,452,483.75/71,313,807.60
  6. Step 6: Final answer
    x = 26,191,679.40

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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.