Home / 108,011,347.98-149,056,114.74-58,451,724.10

Finding the Fourth Proportional to 108,011,347.98, 149,056,114.74 and 58,451,724.10

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Solution

The fourth proportional to 108,011,347.98, 149,056,114.74 and 58,451,724.10 is: 80,663,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,011,347.98 : 149,056,114.74 = 58,451,724.10 : x
  2. Step 2: Convert to fraction form
    108,011,347.98/149,056,114.74 = 58,451,724.10/x
  3. Step 3: Cross multiply
    108,011,347.98x = 149,056,114.74 × 58,451,724.10
  4. Step 4: Simplify right side
    108,011,347.98x = 8,712,586,894,200,424
  5. Step 5: Solve for x
    x = 8,712,586,894,200,424/108,011,347.98
  6. Step 6: Final answer
    x = 80,663,625.23

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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.