Home / 67,429,001.42-93,042,012.24-40,953,577.94

Finding the Fourth Proportional to 67,429,001.42, 93,042,012.24 and 40,953,577.94

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Solution

The fourth proportional to 67,429,001.42, 93,042,012.24 and 40,953,577.94 is: 56,509,858.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429,001.42 : 93,042,012.24 = 40,953,577.94 : x
  2. Step 2: Convert to fraction form
    67,429,001.42/93,042,012.24 = 40,953,577.94/x
  3. Step 3: Cross multiply
    67,429,001.42x = 93,042,012.24 × 40,953,577.94
  4. Step 4: Simplify right side
    67,429,001.42x = 3,810,403,299,965,273.50
  5. Step 5: Solve for x
    x = 3,810,403,299,965,273.50/67,429,001.42
  6. Step 6: Final answer
    x = 56,509,858.07

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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.