Home / 116,915,818.40-175,373,727.60-53,090,410.40

Finding the Fourth Proportional to 116,915,818.40, 175,373,727.60 and 53,090,410.40

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Solution

The fourth proportional to 116,915,818.40, 175,373,727.60 and 53,090,410.40 is: 79,635,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,915,818.40 : 175,373,727.60 = 53,090,410.40 : x
  2. Step 2: Convert to fraction form
    116,915,818.40/175,373,727.60 = 53,090,410.40/x
  3. Step 3: Cross multiply
    116,915,818.40x = 175,373,727.60 × 53,090,410.40
  4. Step 4: Simplify right side
    116,915,818.40x = 9,310,663,171,661,806
  5. Step 5: Solve for x
    x = 9,310,663,171,661,806/116,915,818.40
  6. Step 6: Final answer
    x = 79,635,615.60

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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.