Home / 58,707,908.40-88,061,862.60-31,498,129.20

Finding the Fourth Proportional to 58,707,908.40, 88,061,862.60 and 31,498,129.20

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Solution

The fourth proportional to 58,707,908.40, 88,061,862.60 and 31,498,129.20 is: 47,247,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,707,908.40 : 88,061,862.60 = 31,498,129.20 : x
  2. Step 2: Convert to fraction form
    58,707,908.40/88,061,862.60 = 31,498,129.20/x
  3. Step 3: Cross multiply
    58,707,908.40x = 88,061,862.60 × 31,498,129.20
  4. Step 4: Simplify right side
    58,707,908.40x = 2,773,783,925,767,447.50
  5. Step 5: Solve for x
    x = 2,773,783,925,767,447.50/58,707,908.40
  6. Step 6: Final answer
    x = 47,247,193.80

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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.