Home / 58,716,021.60-88,074,032.40-18,321,256.80

Finding the Fourth Proportional to 58,716,021.60, 88,074,032.40 and 18,321,256.80

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Solution

The fourth proportional to 58,716,021.60, 88,074,032.40 and 18,321,256.80 is: 27,481,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,716,021.60 : 88,074,032.40 = 18,321,256.80 : x
  2. Step 2: Convert to fraction form
    58,716,021.60/88,074,032.40 = 18,321,256.80/x
  3. Step 3: Cross multiply
    58,716,021.60x = 88,074,032.40 × 18,321,256.80
  4. Step 4: Simplify right side
    58,716,021.60x = 1,613,626,965,011,920.50
  5. Step 5: Solve for x
    x = 1,613,626,965,011,920.50/58,716,021.60
  6. Step 6: Final answer
    x = 27,481,885.20

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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.