Home / 161,863,092.28-242,796,853.36-52,688,725.39

Finding the Fourth Proportional to 161,863,092.28, 242,796,853.36 and 52,688,725.39

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Solution

The fourth proportional to 161,863,092.28, 242,796,853.36 and 52,688,725.39 is: 79,033,809.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,863,092.28 : 242,796,853.36 = 52,688,725.39 : x
  2. Step 2: Convert to fraction form
    161,863,092.28/242,796,853.36 = 52,688,725.39/x
  3. Step 3: Cross multiply
    161,863,092.28x = 242,796,853.36 × 52,688,725.39
  4. Step 4: Simplify right side
    161,863,092.28x = 12,792,656,731,027,154
  5. Step 5: Solve for x
    x = 12,792,656,731,027,154/161,863,092.28
  6. Step 6: Final answer
    x = 79,033,809.07

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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.