Home / 89,046,053.70-133,569,080.55-43,696,421.70

Finding the Fourth Proportional to 89,046,053.70, 133,569,080.55 and 43,696,421.70

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Solution

The fourth proportional to 89,046,053.70, 133,569,080.55 and 43,696,421.70 is: 65,544,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,046,053.70 : 133,569,080.55 = 43,696,421.70 : x
  2. Step 2: Convert to fraction form
    89,046,053.70/133,569,080.55 = 43,696,421.70/x
  3. Step 3: Cross multiply
    89,046,053.70x = 133,569,080.55 × 43,696,421.70
  4. Step 4: Simplify right side
    89,046,053.70x = 5,836,490,869,794,068
  5. Step 5: Solve for x
    x = 5,836,490,869,794,068/89,046,053.70
  6. Step 6: Final answer
    x = 65,544,632.55

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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.