Home / 50,838,200.55-70,157,215.40-27,633,313.13

Finding the Fourth Proportional to 50,838,200.55, 70,157,215.40 and 27,633,313.13

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Solution

The fourth proportional to 50,838,200.55, 70,157,215.40 and 27,633,313.13 is: 38,134,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,838,200.55 : 70,157,215.40 = 27,633,313.13 : x
  2. Step 2: Convert to fraction form
    50,838,200.55/70,157,215.40 = 27,633,313.13/x
  3. Step 3: Cross multiply
    50,838,200.55x = 70,157,215.40 × 27,633,313.13
  4. Step 4: Simplify right side
    50,838,200.55x = 1,938,676,300,988,105.50
  5. Step 5: Solve for x
    x = 1,938,676,300,988,105.50/50,838,200.55
  6. Step 6: Final answer
    x = 38,134,243.15

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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.