Home / 53,655,202.65-74,060,236.51-31,334,209.66

Finding the Fourth Proportional to 53,655,202.65, 74,060,236.51 and 31,334,209.66

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Solution

The fourth proportional to 53,655,202.65, 74,060,236.51 and 31,334,209.66 is: 43,250,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,202.65 : 74,060,236.51 = 31,334,209.66 : x
  2. Step 2: Convert to fraction form
    53,655,202.65/74,060,236.51 = 31,334,209.66/x
  3. Step 3: Cross multiply
    53,655,202.65x = 74,060,236.51 × 31,334,209.66
  4. Step 4: Simplify right side
    53,655,202.65x = 2,320,618,978,273,527
  5. Step 5: Solve for x
    x = 2,320,618,978,273,527/53,655,202.65
  6. Step 6: Final answer
    x = 43,250,586.40

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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.