Home / 58,763,756.40-88,145,634.60-31,889,900.40

Finding the Fourth Proportional to 58,763,756.40, 88,145,634.60 and 31,889,900.40

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Solution

The fourth proportional to 58,763,756.40, 88,145,634.60 and 31,889,900.40 is: 47,834,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763,756.40 : 88,145,634.60 = 31,889,900.40 : x
  2. Step 2: Convert to fraction form
    58,763,756.40/88,145,634.60 = 31,889,900.40/x
  3. Step 3: Cross multiply
    58,763,756.40x = 88,145,634.60 × 31,889,900.40
  4. Step 4: Simplify right side
    58,763,756.40x = 2,810,955,508,088,793.50
  5. Step 5: Solve for x
    x = 2,810,955,508,088,793.50/58,763,756.40
  6. Step 6: Final answer
    x = 47,834,850.60

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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.