Home / 64,771,276.20-97,167,800.70-19,337,663.40

Finding the Fourth Proportional to 64,771,276.20, 97,167,800.70 and 19,337,663.40

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Solution

The fourth proportional to 64,771,276.20, 97,167,800.70 and 19,337,663.40 is: 29,009,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,771,276.20 : 97,167,800.70 = 19,337,663.40 : x
  2. Step 2: Convert to fraction form
    64,771,276.20/97,167,800.70 = 19,337,663.40/x
  3. Step 3: Cross multiply
    64,771,276.20x = 97,167,800.70 × 19,337,663.40
  4. Step 4: Simplify right side
    64,771,276.20x = 1,878,998,223,254,884.25
  5. Step 5: Solve for x
    x = 1,878,998,223,254,884.25/64,771,276.20
  6. Step 6: Final answer
    x = 29,009,745.27

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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.