Home / 96,415,124.80-144,564,408.64-38,840,151.68

Finding the Fourth Proportional to 96,415,124.80, 144,564,408.64 and 38,840,151.68

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Solution

The fourth proportional to 96,415,124.80, 144,564,408.64 and 38,840,151.68 is: 58,236,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,415,124.80 : 144,564,408.64 = 38,840,151.68 : x
  2. Step 2: Convert to fraction form
    96,415,124.80/144,564,408.64 = 38,840,151.68/x
  3. Step 3: Cross multiply
    96,415,124.80x = 144,564,408.64 × 38,840,151.68
  4. Step 4: Simplify right side
    96,415,124.80x = 5,614,903,559,107,102
  5. Step 5: Solve for x
    x = 5,614,903,559,107,102/96,415,124.80
  6. Step 6: Final answer
    x = 58,236,750.41

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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.