Home / 108,250,395.86-149,386,656.41-58,690,865.40

Finding the Fourth Proportional to 108,250,395.86, 149,386,656.41 and 58,690,865.40

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Solution

The fourth proportional to 108,250,395.86, 149,386,656.41 and 58,690,865.40 is: 80,993,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250,395.86 : 149,386,656.41 = 58,690,865.40 : x
  2. Step 2: Convert to fraction form
    108,250,395.86/149,386,656.41 = 58,690,865.40/x
  3. Step 3: Cross multiply
    108,250,395.86x = 149,386,656.41 × 58,690,865.40
  4. Step 4: Simplify right side
    108,250,395.86x = 8,767,632,143,621,903
  5. Step 5: Solve for x
    x = 8,767,632,143,621,903/108,250,395.86
  6. Step 6: Final answer
    x = 80,993,996.14

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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.