Home / 47,309,807.60-70,964,711.40-44,664,412.40

Finding the Fourth Proportional to 47,309,807.60, 70,964,711.40 and 44,664,412.40

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Solution

The fourth proportional to 47,309,807.60, 70,964,711.40 and 44,664,412.40 is: 66,996,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,807.60 : 70,964,711.40 = 44,664,412.40 : x
  2. Step 2: Convert to fraction form
    47,309,807.60/70,964,711.40 = 44,664,412.40/x
  3. Step 3: Cross multiply
    47,309,807.60x = 70,964,711.40 × 44,664,412.40
  4. Step 4: Simplify right side
    47,309,807.60x = 3,169,597,135,816,581.50
  5. Step 5: Solve for x
    x = 3,169,597,135,816,581.50/47,309,807.60
  6. Step 6: Final answer
    x = 66,996,618.60

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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.