Home / 124,482,761.60-186,751,903.04-38,229,872.96

Finding the Fourth Proportional to 124,482,761.60, 186,751,903.04 and 38,229,872.96

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Solution

The fourth proportional to 124,482,761.60, 186,751,903.04 and 38,229,872.96 is: 57,353,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,482,761.60 : 186,751,903.04 = 38,229,872.96 : x
  2. Step 2: Convert to fraction form
    124,482,761.60/186,751,903.04 = 38,229,872.96/x
  3. Step 3: Cross multiply
    124,482,761.60x = 186,751,903.04 × 38,229,872.96
  4. Step 4: Simplify right side
    124,482,761.60x = 7,139,501,528,257,438
  5. Step 5: Solve for x
    x = 7,139,501,528,257,438/124,482,761.60
  6. Step 6: Final answer
    x = 57,353,335.00

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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.