Home / 57,974,525.42-80,005,104.34-31,870,725.08

Finding the Fourth Proportional to 57,974,525.42, 80,005,104.34 and 31,870,725.08

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Solution

The fourth proportional to 57,974,525.42, 80,005,104.34 and 31,870,725.08 is: 43,981,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,974,525.42 : 80,005,104.34 = 31,870,725.08 : x
  2. Step 2: Convert to fraction form
    57,974,525.42/80,005,104.34 = 31,870,725.08/x
  3. Step 3: Cross multiply
    57,974,525.42x = 80,005,104.34 × 31,870,725.08
  4. Step 4: Simplify right side
    57,974,525.42x = 2,549,820,684,937,152.50
  5. Step 5: Solve for x
    x = 2,549,820,684,937,152.50/57,974,525.42
  6. Step 6: Final answer
    x = 43,981,743.13

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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.