Home / 90,585,134.55-135,877,701.83-22,427,827.11

Finding the Fourth Proportional to 90,585,134.55, 135,877,701.83 and 22,427,827.11

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Solution

The fourth proportional to 90,585,134.55, 135,877,701.83 and 22,427,827.11 is: 33,641,740.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,585,134.55 : 135,877,701.83 = 22,427,827.11 : x
  2. Step 2: Convert to fraction form
    90,585,134.55/135,877,701.83 = 22,427,827.11/x
  3. Step 3: Cross multiply
    90,585,134.55x = 135,877,701.83 × 22,427,827.11
  4. Step 4: Simplify right side
    90,585,134.55x = 3,047,441,604,635,231
  5. Step 5: Solve for x
    x = 3,047,441,604,635,231/90,585,134.55
  6. Step 6: Final answer
    x = 33,641,740.67

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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.