Home / 66,443,721.60-99,558,273.60-37,604,092.80

Finding the Fourth Proportional to 66,443,721.60, 99,558,273.60 and 37,604,092.80

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Solution

The fourth proportional to 66,443,721.60, 99,558,273.60 and 37,604,092.80 is: 56,345,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,443,721.60 : 99,558,273.60 = 37,604,092.80 : x
  2. Step 2: Convert to fraction form
    66,443,721.60/99,558,273.60 = 37,604,092.80/x
  3. Step 3: Cross multiply
    66,443,721.60x = 99,558,273.60 × 37,604,092.80
  4. Step 4: Simplify right side
    66,443,721.60x = 3,743,798,559,462,189.50
  5. Step 5: Solve for x
    x = 3,743,798,559,462,189.50/66,443,721.60
  6. Step 6: Final answer
    x = 56,345,407.35

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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.