Home / 98,929,437.98-148,395,419.89-26,145,589.88

Finding the Fourth Proportional to 98,929,437.98, 148,395,419.89 and 26,145,589.88

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Solution

The fourth proportional to 98,929,437.98, 148,395,419.89 and 26,145,589.88 is: 39,218,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,929,437.98 : 148,395,419.89 = 26,145,589.88 : x
  2. Step 2: Convert to fraction form
    98,929,437.98/148,395,419.89 = 26,145,589.88/x
  3. Step 3: Cross multiply
    98,929,437.98x = 148,395,419.89 × 26,145,589.88
  4. Step 4: Simplify right side
    98,929,437.98x = 3,879,885,788,819,959
  5. Step 5: Solve for x
    x = 3,879,885,788,819,959/98,929,437.98
  6. Step 6: Final answer
    x = 39,218,718.60

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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.