Home / 61,502,743.10-92,255,208.15-18,372,478.70

Finding the Fourth Proportional to 61,502,743.10, 92,255,208.15 and 18,372,478.70

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Solution

The fourth proportional to 61,502,743.10, 92,255,208.15 and 18,372,478.70 is: 27,559,044.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502,743.10 : 92,255,208.15 = 18,372,478.70 : x
  2. Step 2: Convert to fraction form
    61,502,743.10/92,255,208.15 = 18,372,478.70/x
  3. Step 3: Cross multiply
    61,502,743.10x = 92,255,208.15 × 18,372,478.70
  4. Step 4: Simplify right side
    61,502,743.10x = 1,694,956,846,699,941.50
  5. Step 5: Solve for x
    x = 1,694,956,846,699,941.50/61,502,743.10
  6. Step 6: Final answer
    x = 27,559,044.71

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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.