Home / 63,386,676.17-87,555,667.61-52,417,733.93

Finding the Fourth Proportional to 63,386,676.17, 87,555,667.61 and 52,417,733.93

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Solution

The fourth proportional to 63,386,676.17, 87,555,667.61 and 52,417,733.93 is: 72,404,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,386,676.17 : 87,555,667.61 = 52,417,733.93 : x
  2. Step 2: Convert to fraction form
    63,386,676.17/87,555,667.61 = 52,417,733.93/x
  3. Step 3: Cross multiply
    63,386,676.17x = 87,555,667.61 × 52,417,733.93
  4. Step 4: Simplify right side
    63,386,676.17x = 4,589,469,688,144,632
  5. Step 5: Solve for x
    x = 4,589,469,688,144,632/63,386,676.17
  6. Step 6: Final answer
    x = 72,404,327.94

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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.