Home / 130,666,623.66-196,029,463.68-43,227,935.55

Finding the Fourth Proportional to 130,666,623.66, 196,029,463.68 and 43,227,935.55

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Solution

The fourth proportional to 130,666,623.66, 196,029,463.68 and 43,227,935.55 is: 64,851,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,666,623.66 : 196,029,463.68 = 43,227,935.55 : x
  2. Step 2: Convert to fraction form
    130,666,623.66/196,029,463.68 = 43,227,935.55/x
  3. Step 3: Cross multiply
    130,666,623.66x = 196,029,463.68 × 43,227,935.55
  4. Step 4: Simplify right side
    130,666,623.66x = 8,473,949,021,860,106
  5. Step 5: Solve for x
    x = 8,473,949,021,860,106/130,666,623.66
  6. Step 6: Final answer
    x = 64,851,672.02

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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.