Home / 83,065,723.68-114,633,011.50-45,898,411.44

Finding the Fourth Proportional to 83,065,723.68, 114,633,011.50 and 45,898,411.44

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Solution

The fourth proportional to 83,065,723.68, 114,633,011.50 and 45,898,411.44 is: 63,341,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,065,723.68 : 114,633,011.50 = 45,898,411.44 : x
  2. Step 2: Convert to fraction form
    83,065,723.68/114,633,011.50 = 45,898,411.44/x
  3. Step 3: Cross multiply
    83,065,723.68x = 114,633,011.50 × 45,898,411.44
  4. Step 4: Simplify right side
    83,065,723.68x = 5,261,473,126,433,251
  5. Step 5: Solve for x
    x = 5,261,473,126,433,251/83,065,723.68
  6. Step 6: Final answer
    x = 63,341,085.75

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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.