Home / 127,814,204.54-176,384,411.02-69,076,731.76

Finding the Fourth Proportional to 127,814,204.54, 176,384,411.02 and 69,076,731.76

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Solution

The fourth proportional to 127,814,204.54, 176,384,411.02 and 69,076,731.76 is: 95,326,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,814,204.54 : 176,384,411.02 = 69,076,731.76 : x
  2. Step 2: Convert to fraction form
    127,814,204.54/176,384,411.02 = 69,076,731.76/x
  3. Step 3: Cross multiply
    127,814,204.54x = 176,384,411.02 × 69,076,731.76
  4. Step 4: Simplify right side
    127,814,204.54x = 12,184,058,646,319,512
  5. Step 5: Solve for x
    x = 12,184,058,646,319,512/127,814,204.54
  6. Step 6: Final answer
    x = 95,326,326.91

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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.