Home / 102,706,824.68-154,060,227.65-45,199,095.81

Finding the Fourth Proportional to 102,706,824.68, 154,060,227.65 and 45,199,095.81

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Solution

The fourth proportional to 102,706,824.68, 154,060,227.65 and 45,199,095.81 is: 67,798,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,706,824.68 : 154,060,227.65 = 45,199,095.81 : x
  2. Step 2: Convert to fraction form
    102,706,824.68/154,060,227.65 = 45,199,095.81/x
  3. Step 3: Cross multiply
    102,706,824.68x = 154,060,227.65 × 45,199,095.81
  4. Step 4: Simplify right side
    102,706,824.68x = 6,963,382,989,836,767
  5. Step 5: Solve for x
    x = 6,963,382,989,836,767/102,706,824.68
  6. Step 6: Final answer
    x = 67,798,639.59

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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.