Home / 124,019,718.80-186,029,578.20-37,757,440.40

Finding the Fourth Proportional to 124,019,718.80, 186,029,578.20 and 37,757,440.40

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Solution

The fourth proportional to 124,019,718.80, 186,029,578.20 and 37,757,440.40 is: 56,636,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,718.80 : 186,029,578.20 = 37,757,440.40 : x
  2. Step 2: Convert to fraction form
    124,019,718.80/186,029,578.20 = 37,757,440.40/x
  3. Step 3: Cross multiply
    124,019,718.80x = 186,029,578.20 × 37,757,440.40
  4. Step 4: Simplify right side
    124,019,718.80x = 7,024,000,711,523,639
  5. Step 5: Solve for x
    x = 7,024,000,711,523,639/124,019,718.80
  6. Step 6: Final answer
    x = 56,636,160.60

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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.