Home / 59,575,588.80-89,363,383.20-19,186,072.80

Finding the Fourth Proportional to 59,575,588.80, 89,363,383.20 and 19,186,072.80

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Solution

The fourth proportional to 59,575,588.80, 89,363,383.20 and 19,186,072.80 is: 28,779,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,575,588.80 : 89,363,383.20 = 19,186,072.80 : x
  2. Step 2: Convert to fraction form
    59,575,588.80/89,363,383.20 = 19,186,072.80/x
  3. Step 3: Cross multiply
    59,575,588.80x = 89,363,383.20 × 19,186,072.80
  4. Step 4: Simplify right side
    59,575,588.80x = 1,714,532,375,729,497
  5. Step 5: Solve for x
    x = 1,714,532,375,729,497/59,575,588.80
  6. Step 6: Final answer
    x = 28,779,109.20

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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.