Home / 121,267,487.40-181,924,850.70-35,008,708.20

Finding the Fourth Proportional to 121,267,487.40, 181,924,850.70 and 35,008,708.20

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Solution

The fourth proportional to 121,267,487.40, 181,924,850.70 and 35,008,708.20 is: 52,519,881.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,267,487.40 : 181,924,850.70 = 35,008,708.20 : x
  2. Step 2: Convert to fraction form
    121,267,487.40/181,924,850.70 = 35,008,708.20/x
  3. Step 3: Cross multiply
    121,267,487.40x = 181,924,850.70 × 35,008,708.20
  4. Step 4: Simplify right side
    121,267,487.40x = 6,368,954,012,484,866
  5. Step 5: Solve for x
    x = 6,368,954,012,484,866/121,267,487.40
  6. Step 6: Final answer
    x = 52,519,881.04

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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.