Home / 120,996,859.40-181,566,147.90-44,327,637.80

Finding the Fourth Proportional to 120,996,859.40, 181,566,147.90 and 44,327,637.80

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Solution

The fourth proportional to 120,996,859.40, 181,566,147.90 and 44,327,637.80 is: 66,517,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,996,859.40 : 181,566,147.90 = 44,327,637.80 : x
  2. Step 2: Convert to fraction form
    120,996,859.40/181,566,147.90 = 44,327,637.80/x
  3. Step 3: Cross multiply
    120,996,859.40x = 181,566,147.90 × 44,327,637.80
  4. Step 4: Simplify right side
    120,996,859.40x = 8,048,398,440,852,430
  5. Step 5: Solve for x
    x = 8,048,398,440,852,430/120,996,859.40
  6. Step 6: Final answer
    x = 66,517,416.08

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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.