Home / 124,495,838.84-186,711,163.50-37,033,790.78

Finding the Fourth Proportional to 124,495,838.84, 186,711,163.50 and 37,033,790.78

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Solution

The fourth proportional to 124,495,838.84, 186,711,163.50 and 37,033,790.78 is: 55,540,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,495,838.84 : 186,711,163.50 = 37,033,790.78 : x
  2. Step 2: Convert to fraction form
    124,495,838.84/186,711,163.50 = 37,033,790.78/x
  3. Step 3: Cross multiply
    124,495,838.84x = 186,711,163.50 × 37,033,790.78
  4. Step 4: Simplify right side
    124,495,838.84x = 6,914,622,165,349,373
  5. Step 5: Solve for x
    x = 6,914,622,165,349,373/124,495,838.84
  6. Step 6: Final answer
    x = 55,540,990.20

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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.