Home / 76,880,812.14-106,095,451.66-43,397,340.66

Finding the Fourth Proportional to 76,880,812.14, 106,095,451.66 and 43,397,340.66

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Solution

The fourth proportional to 76,880,812.14, 106,095,451.66 and 43,397,340.66 is: 59,888,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,880,812.14 : 106,095,451.66 = 43,397,340.66 : x
  2. Step 2: Convert to fraction form
    76,880,812.14/106,095,451.66 = 43,397,340.66/x
  3. Step 3: Cross multiply
    76,880,812.14x = 106,095,451.66 × 43,397,340.66
  4. Step 4: Simplify right side
    76,880,812.14x = 4,604,260,457,418,119
  5. Step 5: Solve for x
    x = 4,604,260,457,418,119/76,880,812.14
  6. Step 6: Final answer
    x = 59,888,291.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.