Home / 102,365,818.56-153,548,728.38-34,208,510.40

Finding the Fourth Proportional to 102,365,818.56, 153,548,728.38 and 34,208,510.40

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Solution

The fourth proportional to 102,365,818.56, 153,548,728.38 and 34,208,510.40 is: 51,312,765.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,818.56 : 153,548,728.38 = 34,208,510.40 : x
  2. Step 2: Convert to fraction form
    102,365,818.56/153,548,728.38 = 34,208,510.40/x
  3. Step 3: Cross multiply
    102,365,818.56x = 153,548,728.38 × 34,208,510.40
  4. Step 4: Simplify right side
    102,365,818.56x = 5,252,673,271,694,005
  5. Step 5: Solve for x
    x = 5,252,673,271,694,005/102,365,818.56
  6. Step 6: Final answer
    x = 51,312,765.78

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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.