Home / 61,458,141.80-92,187,212.70-58,623,789.80

Finding the Fourth Proportional to 61,458,141.80, 92,187,212.70 and 58,623,789.80

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Solution

The fourth proportional to 61,458,141.80, 92,187,212.70 and 58,623,789.80 is: 87,935,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458,141.80 : 92,187,212.70 = 58,623,789.80 : x
  2. Step 2: Convert to fraction form
    61,458,141.80/92,187,212.70 = 58,623,789.80/x
  3. Step 3: Cross multiply
    61,458,141.80x = 92,187,212.70 × 58,623,789.80
  4. Step 4: Simplify right side
    61,458,141.80x = 5,404,363,779,572,690
  5. Step 5: Solve for x
    x = 5,404,363,779,572,690/61,458,141.80
  6. Step 6: Final answer
    x = 87,935,684.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.