Home / 64,114,538.40-96,234,793.20-31,802,925.60

Finding the Fourth Proportional to 64,114,538.40, 96,234,793.20 and 31,802,925.60

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Solution

The fourth proportional to 64,114,538.40, 96,234,793.20 and 31,802,925.60 is: 47,735,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114,538.40 : 96,234,793.20 = 31,802,925.60 : x
  2. Step 2: Convert to fraction form
    64,114,538.40/96,234,793.20 = 31,802,925.60/x
  3. Step 3: Cross multiply
    64,114,538.40x = 96,234,793.20 × 31,802,925.60
  4. Step 4: Simplify right side
    64,114,538.40x = 3,060,547,968,270,986
  5. Step 5: Solve for x
    x = 3,060,547,968,270,986/64,114,538.40
  6. Step 6: Final answer
    x = 47,735,631.33

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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.