Home / 70,506,880.40-97,308,997.91-39,568,747.34

Finding the Fourth Proportional to 70,506,880.40, 97,308,997.91 and 39,568,747.34

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Solution

The fourth proportional to 70,506,880.40, 97,308,997.91 and 39,568,747.34 is: 54,610,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,506,880.40 : 97,308,997.91 = 39,568,747.34 : x
  2. Step 2: Convert to fraction form
    70,506,880.40/97,308,997.91 = 39,568,747.34/x
  3. Step 3: Cross multiply
    70,506,880.40x = 97,308,997.91 × 39,568,747.34
  4. Step 4: Simplify right side
    70,506,880.40x = 3,850,395,151,524,989.50
  5. Step 5: Solve for x
    x = 3,850,395,151,524,989.50/70,506,880.40
  6. Step 6: Final answer
    x = 54,610,204.42

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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.