Home / 58,760,046.40-88,140,069.60-31,886,190.40

Finding the Fourth Proportional to 58,760,046.40, 88,140,069.60 and 31,886,190.40

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Solution

The fourth proportional to 58,760,046.40, 88,140,069.60 and 31,886,190.40 is: 47,829,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,760,046.40 : 88,140,069.60 = 31,886,190.40 : x
  2. Step 2: Convert to fraction form
    58,760,046.40/88,140,069.60 = 31,886,190.40/x
  3. Step 3: Cross multiply
    58,760,046.40x = 88,140,069.60 × 31,886,190.40
  4. Step 4: Simplify right side
    58,760,046.40x = 2,810,451,041,134,851.50
  5. Step 5: Solve for x
    x = 2,810,451,041,134,851.50/58,760,046.40
  6. Step 6: Final answer
    x = 47,829,285.60

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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.