Home / 191,874,095.20-287,811,192.01-53,720,055.89

Finding the Fourth Proportional to 191,874,095.20, 287,811,192.01 and 53,720,055.89

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Solution

The fourth proportional to 191,874,095.20, 287,811,192.01 and 53,720,055.89 is: 80,580,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,874,095.20 : 287,811,192.01 = 53,720,055.89 : x
  2. Step 2: Convert to fraction form
    191,874,095.20/287,811,192.01 = 53,720,055.89/x
  3. Step 3: Cross multiply
    191,874,095.20x = 287,811,192.01 × 53,720,055.89
  4. Step 4: Simplify right side
    191,874,095.20x = 15,461,233,320,544,722
  5. Step 5: Solve for x
    x = 15,461,233,320,544,722/191,874,095.20
  6. Step 6: Final answer
    x = 80,580,097.61

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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.