Home / 79,152,214.88-109,227,415.73-43,868,516.46

Finding the Fourth Proportional to 79,152,214.88, 109,227,415.73 and 43,868,516.46

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Solution

The fourth proportional to 79,152,214.88, 109,227,415.73 and 43,868,516.46 is: 60,537,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,152,214.88 : 109,227,415.73 = 43,868,516.46 : x
  2. Step 2: Convert to fraction form
    79,152,214.88/109,227,415.73 = 43,868,516.46/x
  3. Step 3: Cross multiply
    79,152,214.88x = 109,227,415.73 × 43,868,516.46
  4. Step 4: Simplify right side
    79,152,214.88x = 4,791,644,684,615,425
  5. Step 5: Solve for x
    x = 4,791,644,684,615,425/79,152,214.88
  6. Step 6: Final answer
    x = 60,537,089.10

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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.