Home / 172,076,282.67-237,462,280.23-93,760,479.70

Finding the Fourth Proportional to 172,076,282.67, 237,462,280.23 and 93,760,479.70

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Solution

The fourth proportional to 172,076,282.67, 237,462,280.23 and 93,760,479.70 is: 129,387,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,282.67 : 237,462,280.23 = 93,760,479.70 : x
  2. Step 2: Convert to fraction form
    172,076,282.67/237,462,280.23 = 93,760,479.70/x
  3. Step 3: Cross multiply
    172,076,282.67x = 237,462,280.23 × 93,760,479.70
  4. Step 4: Simplify right side
    172,076,282.67x = 22,264,577,305,020,628
  5. Step 5: Solve for x
    x = 22,264,577,305,020,628/172,076,282.67
  6. Step 6: Final answer
    x = 129,387,832.88

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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.