Home / 67,440,784.11-93,070,538.81-41,330,259.46

Finding the Fourth Proportional to 67,440,784.11, 93,070,538.81 and 41,330,259.46

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Solution

The fourth proportional to 67,440,784.11, 93,070,538.81 and 41,330,259.46 is: 57,037,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,440,784.11 : 93,070,538.81 = 41,330,259.46 : x
  2. Step 2: Convert to fraction form
    67,440,784.11/93,070,538.81 = 41,330,259.46/x
  3. Step 3: Cross multiply
    67,440,784.11x = 93,070,538.81 × 41,330,259.46
  4. Step 4: Simplify right side
    67,440,784.11x = 3,846,629,516,633,947
  5. Step 5: Solve for x
    x = 3,846,629,516,633,947/67,440,784.11
  6. Step 6: Final answer
    x = 57,037,141.06

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1.5x scale

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.