Home / 58,176,002.40-87,264,003.60-19,824,770.40

Finding the Fourth Proportional to 58,176,002.40, 87,264,003.60 and 19,824,770.40

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Solution

The fourth proportional to 58,176,002.40, 87,264,003.60 and 19,824,770.40 is: 29,737,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,176,002.40 : 87,264,003.60 = 19,824,770.40 : x
  2. Step 2: Convert to fraction form
    58,176,002.40/87,264,003.60 = 19,824,770.40/x
  3. Step 3: Cross multiply
    58,176,002.40x = 87,264,003.60 × 19,824,770.40
  4. Step 4: Simplify right side
    58,176,002.40x = 1,729,988,835,554,773.25
  5. Step 5: Solve for x
    x = 1,729,988,835,554,773.25/58,176,002.40
  6. Step 6: Final answer
    x = 29,737,155.60

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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.