Home / 65,582,095.99-90,511,271.90-38,080,023.43

Finding the Fourth Proportional to 65,582,095.99, 90,511,271.90 and 38,080,023.43

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Solution

The fourth proportional to 65,582,095.99, 90,511,271.90 and 38,080,023.43 is: 52,555,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,582,095.99 : 90,511,271.90 = 38,080,023.43 : x
  2. Step 2: Convert to fraction form
    65,582,095.99/90,511,271.90 = 38,080,023.43/x
  3. Step 3: Cross multiply
    65,582,095.99x = 90,511,271.90 × 38,080,023.43
  4. Step 4: Simplify right side
    65,582,095.99x = 3,446,671,354,631,101
  5. Step 5: Solve for x
    x = 3,446,671,354,631,101/65,582,095.99
  6. Step 6: Final answer
    x = 52,555,065.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.