Home / 64,627,346.40-96,892,808.40-39,062,968.80

Finding the Fourth Proportional to 64,627,346.40, 96,892,808.40 and 39,062,968.80

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Solution

The fourth proportional to 64,627,346.40, 96,892,808.40 and 39,062,968.80 is: 58,565,312.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,627,346.40 : 96,892,808.40 = 39,062,968.80 : x
  2. Step 2: Convert to fraction form
    64,627,346.40/96,892,808.40 = 39,062,968.80/x
  3. Step 3: Cross multiply
    64,627,346.40x = 96,892,808.40 × 39,062,968.80
  4. Step 4: Simplify right side
    64,627,346.40x = 3,784,920,751,473,578
  5. Step 5: Solve for x
    x = 3,784,920,751,473,578/64,627,346.40
  6. Step 6: Final answer
    x = 58,565,312.71

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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.