Home / 70,581,041.40-105,878,087.46-27,453,518.04

Finding the Fourth Proportional to 70,581,041.40, 105,878,087.46 and 27,453,518.04

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Solution

The fourth proportional to 70,581,041.40, 105,878,087.46 and 27,453,518.04 is: 41,182,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,581,041.40 : 105,878,087.46 = 27,453,518.04 : x
  2. Step 2: Convert to fraction form
    70,581,041.40/105,878,087.46 = 27,453,518.04/x
  3. Step 3: Cross multiply
    70,581,041.40x = 105,878,087.46 × 27,453,518.04
  4. Step 4: Simplify right side
    70,581,041.40x = 2,906,725,984,123,807.50
  5. Step 5: Solve for x
    x = 2,906,725,984,123,807.50/70,581,041.40
  6. Step 6: Final answer
    x = 41,182,815.19

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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.