Home / 32,341,340.40-48,512,010.60-31,703,611.20

Finding the Fourth Proportional to 32,341,340.40, 48,512,010.60 and 31,703,611.20

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Solution

The fourth proportional to 32,341,340.40, 48,512,010.60 and 31,703,611.20 is: 47,555,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,340.40 : 48,512,010.60 = 31,703,611.20 : x
  2. Step 2: Convert to fraction form
    32,341,340.40/48,512,010.60 = 31,703,611.20/x
  3. Step 3: Cross multiply
    32,341,340.40x = 48,512,010.60 × 31,703,611.20
  4. Step 4: Simplify right side
    32,341,340.40x = 1,538,005,922,592,678.75
  5. Step 5: Solve for x
    x = 1,538,005,922,592,678.75/32,341,340.40
  6. Step 6: Final answer
    x = 47,555,416.80

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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.