Home / 176,077,905.55-242,995,098.69-97,761,462.89

Finding the Fourth Proportional to 176,077,905.55, 242,995,098.69 and 97,761,462.89

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Solution

The fourth proportional to 176,077,905.55, 242,995,098.69 and 97,761,462.89 is: 134,915,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,077,905.55 : 242,995,098.69 = 97,761,462.89 : x
  2. Step 2: Convert to fraction form
    176,077,905.55/242,995,098.69 = 97,761,462.89/x
  3. Step 3: Cross multiply
    176,077,905.55x = 242,995,098.69 × 97,761,462.89
  4. Step 4: Simplify right side
    176,077,905.55x = 23,755,556,323,185,468
  5. Step 5: Solve for x
    x = 23,755,556,323,185,468/176,077,905.55
  6. Step 6: Final answer
    x = 134,915,032.35

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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.