Home / 43,773,715.40-65,660,573.10-40,246,521.80

Finding the Fourth Proportional to 43,773,715.40, 65,660,573.10 and 40,246,521.80

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Solution

The fourth proportional to 43,773,715.40, 65,660,573.10 and 40,246,521.80 is: 60,369,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,773,715.40 : 65,660,573.10 = 40,246,521.80 : x
  2. Step 2: Convert to fraction form
    43,773,715.40/65,660,573.10 = 40,246,521.80/x
  3. Step 3: Cross multiply
    43,773,715.40x = 65,660,573.10 × 40,246,521.80
  4. Step 4: Simplify right side
    43,773,715.40x = 2,642,609,686,669,643.50
  5. Step 5: Solve for x
    x = 2,642,609,686,669,643.50/43,773,715.40
  6. Step 6: Final answer
    x = 60,369,782.70

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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.