Home / 114,696,526.40-172,044,789.60-53,285,566.40

Finding the Fourth Proportional to 114,696,526.40, 172,044,789.60 and 53,285,566.40

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Solution

The fourth proportional to 114,696,526.40, 172,044,789.60 and 53,285,566.40 is: 79,928,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,696,526.40 : 172,044,789.60 = 53,285,566.40 : x
  2. Step 2: Convert to fraction form
    114,696,526.40/172,044,789.60 = 53,285,566.40/x
  3. Step 3: Cross multiply
    114,696,526.40x = 172,044,789.60 × 53,285,566.40
  4. Step 4: Simplify right side
    114,696,526.40x = 9,167,504,060,004,828
  5. Step 5: Solve for x
    x = 9,167,504,060,004,828/114,696,526.40
  6. Step 6: Final answer
    x = 79,928,349.60

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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.