Home / 108,580,661.79-162,869,571.14-26,700,246.87

Finding the Fourth Proportional to 108,580,661.79, 162,869,571.14 and 26,700,246.87

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Solution

The fourth proportional to 108,580,661.79, 162,869,571.14 and 26,700,246.87 is: 40,050,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,580,661.79 : 162,869,571.14 = 26,700,246.87 : x
  2. Step 2: Convert to fraction form
    108,580,661.79/162,869,571.14 = 26,700,246.87/x
  3. Step 3: Cross multiply
    108,580,661.79x = 162,869,571.14 × 26,700,246.87
  4. Step 4: Simplify right side
    108,580,661.79x = 4,348,657,756,915,526
  5. Step 5: Solve for x
    x = 4,348,657,756,915,526/108,580,661.79
  6. Step 6: Final answer
    x = 40,050,020.74

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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.