Home / 70,395,495.40-97,145,992.90-39,035,753.63

Finding the Fourth Proportional to 70,395,495.40, 97,145,992.90 and 39,035,753.63

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Solution

The fourth proportional to 70,395,495.40, 97,145,992.90 and 39,035,753.63 is: 53,869,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,395,495.40 : 97,145,992.90 = 39,035,753.63 : x
  2. Step 2: Convert to fraction form
    70,395,495.40/97,145,992.90 = 39,035,753.63/x
  3. Step 3: Cross multiply
    70,395,495.40x = 97,145,992.90 × 39,035,753.63
  4. Step 4: Simplify right side
    70,395,495.40x = 3,792,167,044,986,129.50
  5. Step 5: Solve for x
    x = 3,792,167,044,986,129.50/70,395,495.40
  6. Step 6: Final answer
    x = 53,869,456.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.