Home / 161,678,813.52-223,116,543.36-92,064,194.36

Finding the Fourth Proportional to 161,678,813.52, 223,116,543.36 and 92,064,194.36

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Solution

The fourth proportional to 161,678,813.52, 223,116,543.36 and 92,064,194.36 is: 127,048,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,678,813.52 : 223,116,543.36 = 92,064,194.36 : x
  2. Step 2: Convert to fraction form
    161,678,813.52/223,116,543.36 = 92,064,194.36/x
  3. Step 3: Cross multiply
    161,678,813.52x = 223,116,543.36 × 92,064,194.36
  4. Step 4: Simplify right side
    161,678,813.52x = 20,541,044,812,826,408
  5. Step 5: Solve for x
    x = 20,541,044,812,826,408/161,678,813.52
  6. Step 6: Final answer
    x = 127,048,463.34

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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.