Home / 122,874,925.44-169,564,159.44-67,869,600.96

Finding the Fourth Proportional to 122,874,925.44, 169,564,159.44 and 67,869,600.96

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Solution

The fourth proportional to 122,874,925.44, 169,564,159.44 and 67,869,600.96 is: 93,658,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,874,925.44 : 169,564,159.44 = 67,869,600.96 : x
  2. Step 2: Convert to fraction form
    122,874,925.44/169,564,159.44 = 67,869,600.96/x
  3. Step 3: Cross multiply
    122,874,925.44x = 169,564,159.44 × 67,869,600.96
  4. Step 4: Simplify right side
    122,874,925.44x = 11,508,251,838,310,616
  5. Step 5: Solve for x
    x = 11,508,251,838,310,616/122,874,925.44
  6. Step 6: Final answer
    x = 93,658,261.01

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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.