Home / 83,065,734.63-114,633,026.21-45,898,421.87

Finding the Fourth Proportional to 83,065,734.63, 114,633,026.21 and 45,898,421.87

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Solution

The fourth proportional to 83,065,734.63, 114,633,026.21 and 45,898,421.87 is: 63,341,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,065,734.63 : 114,633,026.21 = 45,898,421.87 : x
  2. Step 2: Convert to fraction form
    83,065,734.63/114,633,026.21 = 45,898,421.87/x
  3. Step 3: Cross multiply
    83,065,734.63x = 114,633,026.21 × 45,898,421.87
  4. Step 4: Simplify right side
    83,065,734.63x = 5,261,474,996,991,855
  5. Step 5: Solve for x
    x = 5,261,474,996,991,855/83,065,734.63
  6. Step 6: Final answer
    x = 63,341,099.92

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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.