Home / 83,357,353.46-125,024,679.35-21,941,369.23

Finding the Fourth Proportional to 83,357,353.46, 125,024,679.35 and 21,941,369.23

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Solution

The fourth proportional to 83,357,353.46, 125,024,679.35 and 21,941,369.23 is: 32,909,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,357,353.46 : 125,024,679.35 = 21,941,369.23 : x
  2. Step 2: Convert to fraction form
    83,357,353.46/125,024,679.35 = 21,941,369.23/x
  3. Step 3: Cross multiply
    83,357,353.46x = 125,024,679.35 × 21,941,369.23
  4. Step 4: Simplify right side
    83,357,353.46x = 2,743,212,652,480,706.50
  5. Step 5: Solve for x
    x = 2,743,212,652,480,706.50/83,357,353.46
  6. Step 6: Final answer
    x = 32,909,066.07

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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.