Home / 70,944,813.90-97,903,707.08-39,580,996.61

Finding the Fourth Proportional to 70,944,813.90, 97,903,707.08 and 39,580,996.61

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Solution

The fourth proportional to 70,944,813.90, 97,903,707.08 and 39,580,996.61 is: 54,621,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,944,813.90 : 97,903,707.08 = 39,580,996.61 : x
  2. Step 2: Convert to fraction form
    70,944,813.90/97,903,707.08 = 39,580,996.61/x
  3. Step 3: Cross multiply
    70,944,813.90x = 97,903,707.08 × 39,580,996.61
  4. Step 4: Simplify right side
    70,944,813.90x = 3,875,126,298,086,767
  5. Step 5: Solve for x
    x = 3,875,126,298,086,767/70,944,813.90
  6. Step 6: Final answer
    x = 54,621,699.39

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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.