Home / 172,076,281.67-237,462,278.85-93,760,478.70

Finding the Fourth Proportional to 172,076,281.67, 237,462,278.85 and 93,760,478.70

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Solution

The fourth proportional to 172,076,281.67, 237,462,278.85 and 93,760,478.70 is: 129,387,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,076,281.67 : 237,462,278.85 = 93,760,478.70 : x
  2. Step 2: Convert to fraction form
    172,076,281.67/237,462,278.85 = 93,760,478.70/x
  3. Step 3: Cross multiply
    172,076,281.67x = 237,462,278.85 × 93,760,478.70
  4. Step 4: Simplify right side
    172,076,281.67x = 22,264,576,938,168,884
  5. Step 5: Solve for x
    x = 22,264,576,938,168,884/172,076,281.67
  6. Step 6: Final answer
    x = 129,387,831.51

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1.5x scale

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.