Home / 57,686,220.19-79,594,257.03-34,153,071.61

Finding the Fourth Proportional to 57,686,220.19, 79,594,257.03 and 34,153,071.61

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Solution

The fourth proportional to 57,686,220.19, 79,594,257.03 and 34,153,071.61 is: 47,123,703.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,686,220.19 : 79,594,257.03 = 34,153,071.61 : x
  2. Step 2: Convert to fraction form
    57,686,220.19/79,594,257.03 = 34,153,071.61/x
  3. Step 3: Cross multiply
    57,686,220.19x = 79,594,257.03 × 34,153,071.61
  4. Step 4: Simplify right side
    57,686,220.19x = 2,718,388,360,090,336
  5. Step 5: Solve for x
    x = 2,718,388,360,090,336/57,686,220.19
  6. Step 6: Final answer
    x = 47,123,703.91

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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.