Home / 73,051,291.95-109,576,950.35-18,464,034.39

Finding the Fourth Proportional to 73,051,291.95, 109,576,950.35 and 18,464,034.39

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Solution

The fourth proportional to 73,051,291.95, 109,576,950.35 and 18,464,034.39 is: 27,696,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,051,291.95 : 109,576,950.35 = 18,464,034.39 : x
  2. Step 2: Convert to fraction form
    73,051,291.95/109,576,950.35 = 18,464,034.39/x
  3. Step 3: Cross multiply
    73,051,291.95x = 109,576,950.35 × 18,464,034.39
  4. Step 4: Simplify right side
    73,051,291.95x = 2,023,232,579,521,402.50
  5. Step 5: Solve for x
    x = 2,023,232,579,521,402.50/73,051,291.95
  6. Step 6: Final answer
    x = 27,696,054.72

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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.