Home / 58,677,288.48-87,996,001.32-20,329,851.84

Finding the Fourth Proportional to 58,677,288.48, 87,996,001.32 and 20,329,851.84

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Solution

The fourth proportional to 58,677,288.48, 87,996,001.32 and 20,329,851.84 is: 30,487,872.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,677,288.48 : 87,996,001.32 = 20,329,851.84 : x
  2. Step 2: Convert to fraction form
    58,677,288.48/87,996,001.32 = 20,329,851.84/x
  3. Step 3: Cross multiply
    58,677,288.48x = 87,996,001.32 × 20,329,851.84
  4. Step 4: Simplify right side
    58,677,288.48x = 1,788,945,669,348,044.25
  5. Step 5: Solve for x
    x = 1,788,945,669,348,044.25/58,677,288.48
  6. Step 6: Final answer
    x = 30,487,872.15

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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.