Home / 96,542,403.60-144,820,603.80-58,121,187.60

Finding the Fourth Proportional to 96,542,403.60, 144,820,603.80 and 58,121,187.60

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Solution

The fourth proportional to 96,542,403.60, 144,820,603.80 and 58,121,187.60 is: 87,185,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,403.60 : 144,820,603.80 = 58,121,187.60 : x
  2. Step 2: Convert to fraction form
    96,542,403.60/144,820,603.80 = 58,121,187.60/x
  3. Step 3: Cross multiply
    96,542,403.60x = 144,820,603.80 × 58,121,187.60
  4. Step 4: Simplify right side
    96,542,403.60x = 8,417,145,481,805,074
  5. Step 5: Solve for x
    x = 8,417,145,481,805,074/96,542,403.60
  6. Step 6: Final answer
    x = 87,185,994.63

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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.