Home / 89,050,564.60-133,528,607.70-31,544,711.80

Finding the Fourth Proportional to 89,050,564.60, 133,528,607.70 and 31,544,711.80

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Solution

The fourth proportional to 89,050,564.60, 133,528,607.70 and 31,544,711.80 is: 47,300,333.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050,564.60 : 133,528,607.70 = 31,544,711.80 : x
  2. Step 2: Convert to fraction form
    89,050,564.60/133,528,607.70 = 31,544,711.80/x
  3. Step 3: Cross multiply
    89,050,564.60x = 133,528,607.70 × 31,544,711.80
  4. Step 4: Simplify right side
    89,050,564.60x = 4,212,121,446,951,761
  5. Step 5: Solve for x
    x = 4,212,121,446,951,761/89,050,564.60
  6. Step 6: Final answer
    x = 47,300,333.98

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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.