Home / 67,365,699.48-92,941,830.98-54,954,337.80

Finding the Fourth Proportional to 67,365,699.48, 92,941,830.98 and 54,954,337.80

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Solution

The fourth proportional to 67,365,699.48, 92,941,830.98 and 54,954,337.80 is: 75,818,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,699.48 : 92,941,830.98 = 54,954,337.80 : x
  2. Step 2: Convert to fraction form
    67,365,699.48/92,941,830.98 = 54,954,337.80/x
  3. Step 3: Cross multiply
    67,365,699.48x = 92,941,830.98 × 54,954,337.80
  4. Step 4: Simplify right side
    67,365,699.48x = 5,107,556,775,425,425
  5. Step 5: Solve for x
    x = 5,107,556,775,425,425/67,365,699.48
  6. Step 6: Final answer
    x = 75,818,358.82

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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.