Home / 37,443,611.20-56,165,416.80-30,641,166.40

Finding the Fourth Proportional to 37,443,611.20, 56,165,416.80 and 30,641,166.40

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Solution

The fourth proportional to 37,443,611.20, 56,165,416.80 and 30,641,166.40 is: 45,961,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,611.20 : 56,165,416.80 = 30,641,166.40 : x
  2. Step 2: Convert to fraction form
    37,443,611.20/56,165,416.80 = 30,641,166.40/x
  3. Step 3: Cross multiply
    37,443,611.20x = 56,165,416.80 × 30,641,166.40
  4. Step 4: Simplify right side
    37,443,611.20x = 1,720,973,882,094,155.25
  5. Step 5: Solve for x
    x = 1,720,973,882,094,155.25/37,443,611.20
  6. Step 6: Final answer
    x = 45,961,749.60

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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.