Home / 83,000,806.84-124,518,007.20-29,152,317.88

Finding the Fourth Proportional to 83,000,806.84, 124,518,007.20 and 29,152,317.88

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Solution

The fourth proportional to 83,000,806.84, 124,518,007.20 and 29,152,317.88 is: 43,734,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,000,806.84 : 124,518,007.20 = 29,152,317.88 : x
  2. Step 2: Convert to fraction form
    83,000,806.84/124,518,007.20 = 29,152,317.88/x
  3. Step 3: Cross multiply
    83,000,806.84x = 124,518,007.20 × 29,152,317.88
  4. Step 4: Simplify right side
    83,000,806.84x = 3,629,988,527,678,528.50
  5. Step 5: Solve for x
    x = 3,629,988,527,678,528.50/83,000,806.84
  6. Step 6: Final answer
    x = 43,734,376.40

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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.