Home / 40,618,142.84-60,924,971.61-29,699,521.42

Finding the Fourth Proportional to 40,618,142.84, 60,924,971.61 and 29,699,521.42

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Solution

The fourth proportional to 40,618,142.84, 60,924,971.61 and 29,699,521.42 is: 44,547,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,618,142.84 : 60,924,971.61 = 29,699,521.42 : x
  2. Step 2: Convert to fraction form
    40,618,142.84/60,924,971.61 = 29,699,521.42/x
  3. Step 3: Cross multiply
    40,618,142.84x = 60,924,971.61 × 29,699,521.42
  4. Step 4: Simplify right side
    40,618,142.84x = 1,809,442,499,344,087
  5. Step 5: Solve for x
    x = 1,809,442,499,344,087/40,618,142.84
  6. Step 6: Final answer
    x = 44,547,642.33

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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.