Home / 37,445,903.20-56,168,854.80-31,399,285.60

Finding the Fourth Proportional to 37,445,903.20, 56,168,854.80 and 31,399,285.60

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Solution

The fourth proportional to 37,445,903.20, 56,168,854.80 and 31,399,285.60 is: 47,098,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,903.20 : 56,168,854.80 = 31,399,285.60 : x
  2. Step 2: Convert to fraction form
    37,445,903.20/56,168,854.80 = 31,399,285.60/x
  3. Step 3: Cross multiply
    37,445,903.20x = 56,168,854.80 × 31,399,285.60
  4. Step 4: Simplify right side
    37,445,903.20x = 1,763,661,913,690,130.75
  5. Step 5: Solve for x
    x = 1,763,661,913,690,130.75/37,445,903.20
  6. Step 6: Final answer
    x = 47,098,928.40

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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.