Home / 42,129,569.34-58,140,601.21-23,544,708.93

Finding the Fourth Proportional to 42,129,569.34, 58,140,601.21 and 23,544,708.93

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Solution

The fourth proportional to 42,129,569.34, 58,140,601.21 and 23,544,708.93 is: 32,492,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,129,569.34 : 58,140,601.21 = 23,544,708.93 : x
  2. Step 2: Convert to fraction form
    42,129,569.34/58,140,601.21 = 23,544,708.93/x
  3. Step 3: Cross multiply
    42,129,569.34x = 58,140,601.21 × 23,544,708.93
  4. Step 4: Simplify right side
    42,129,569.34x = 1,368,903,532,504,655.75
  5. Step 5: Solve for x
    x = 1,368,903,532,504,655.75/42,129,569.34
  6. Step 6: Final answer
    x = 32,492,701.78

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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.