Home / 89,113,265.40-133,669,898.10-58,502,263.80

Finding the Fourth Proportional to 89,113,265.40, 133,669,898.10 and 58,502,263.80

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Solution

The fourth proportional to 89,113,265.40, 133,669,898.10 and 58,502,263.80 is: 87,753,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113,265.40 : 133,669,898.10 = 58,502,263.80 : x
  2. Step 2: Convert to fraction form
    89,113,265.40/133,669,898.10 = 58,502,263.80/x
  3. Step 3: Cross multiply
    89,113,265.40x = 133,669,898.10 × 58,502,263.80
  4. Step 4: Simplify right side
    89,113,265.40x = 7,819,991,640,765,318
  5. Step 5: Solve for x
    x = 7,819,991,640,765,318/89,113,265.40
  6. Step 6: Final answer
    x = 87,753,395.70

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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.