Home / 115,912,869.60-173,890,299.60-58,260,050.40

Finding the Fourth Proportional to 115,912,869.60, 173,890,299.60 and 58,260,050.40

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Solution

The fourth proportional to 115,912,869.60, 173,890,299.60 and 58,260,050.40 is: 87,400,628.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,869.60 : 173,890,299.60 = 58,260,050.40 : x
  2. Step 2: Convert to fraction form
    115,912,869.60/173,890,299.60 = 58,260,050.40/x
  3. Step 3: Cross multiply
    115,912,869.60x = 173,890,299.60 × 58,260,050.40
  4. Step 4: Simplify right side
    115,912,869.60x = 10,130,857,618,767,100
  5. Step 5: Solve for x
    x = 10,130,857,618,767,100/115,912,869.60
  6. Step 6: Final answer
    x = 87,400,628.19

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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.