Home / 57,762,253.54-86,642,712.34-14,043,259.68

Finding the Fourth Proportional to 57,762,253.54, 86,642,712.34 and 14,043,259.68

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Solution

The fourth proportional to 57,762,253.54, 86,642,712.34 and 14,043,259.68 is: 21,064,727.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,762,253.54 : 86,642,712.34 = 14,043,259.68 : x
  2. Step 2: Convert to fraction form
    57,762,253.54/86,642,712.34 = 14,043,259.68/x
  3. Step 3: Cross multiply
    57,762,253.54x = 86,642,712.34 × 14,043,259.68
  4. Step 4: Simplify right side
    57,762,253.54x = 1,216,746,108,770,160.50
  5. Step 5: Solve for x
    x = 1,216,746,108,770,160.50/57,762,253.54
  6. Step 6: Final answer
    x = 21,064,727.12

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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.