Home / 107,673,813.32-148,589,106.50-58,781,241.32

Finding the Fourth Proportional to 107,673,813.32, 148,589,106.50 and 58,781,241.32

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Solution

The fourth proportional to 107,673,813.32, 148,589,106.50 and 58,781,241.32 is: 81,117,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673,813.32 : 148,589,106.50 = 58,781,241.32 : x
  2. Step 2: Convert to fraction form
    107,673,813.32/148,589,106.50 = 58,781,241.32/x
  3. Step 3: Cross multiply
    107,673,813.32x = 148,589,106.50 × 58,781,241.32
  4. Step 4: Simplify right side
    107,673,813.32x = 8,734,252,126,699,681
  5. Step 5: Solve for x
    x = 8,734,252,126,699,681/107,673,813.32
  6. Step 6: Final answer
    x = 81,117,700.37

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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.