Home / 55,193,426.06-75,615,264.21-53,124,775.70

Finding the Fourth Proportional to 55,193,426.06, 75,615,264.21 and 53,124,775.70

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Solution

The fourth proportional to 55,193,426.06, 75,615,264.21 and 53,124,775.70 is: 72,781,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,193,426.06 : 75,615,264.21 = 53,124,775.70 : x
  2. Step 2: Convert to fraction form
    55,193,426.06/75,615,264.21 = 53,124,775.70/x
  3. Step 3: Cross multiply
    55,193,426.06x = 75,615,264.21 × 53,124,775.70
  4. Step 4: Simplify right side
    55,193,426.06x = 4,017,043,950,473,629.50
  5. Step 5: Solve for x
    x = 4,017,043,950,473,629.50/55,193,426.06
  6. Step 6: Final answer
    x = 72,781,203.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.