Home / 88,096,780.78-121,577,004.88-60,277,838.24

Finding the Fourth Proportional to 88,096,780.78, 121,577,004.88 and 60,277,838.24

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Solution

The fourth proportional to 88,096,780.78, 121,577,004.88 and 60,277,838.24 is: 83,185,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,096,780.78 : 121,577,004.88 = 60,277,838.24 : x
  2. Step 2: Convert to fraction form
    88,096,780.78/121,577,004.88 = 60,277,838.24/x
  3. Step 3: Cross multiply
    88,096,780.78x = 121,577,004.88 × 60,277,838.24
  4. Step 4: Simplify right side
    88,096,780.78x = 7,328,399,034,013,578
  5. Step 5: Solve for x
    x = 7,328,399,034,013,578/88,096,780.78
  6. Step 6: Final answer
    x = 83,185,775.57

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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.