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Finding the Fourth Proportional to 225,074,663.07, 337,564,754.73 and 63,478,807.71

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Solution

The fourth proportional to 225,074,663.07, 337,564,754.73 and 63,478,807.71 is: 95,204,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,074,663.07 : 337,564,754.73 = 63,478,807.71 : x
  2. Step 2: Convert to fraction form
    225,074,663.07/337,564,754.73 = 63,478,807.71/x
  3. Step 3: Cross multiply
    225,074,663.07x = 337,564,754.73 × 63,478,807.71
  4. Step 4: Simplify right side
    225,074,663.07x = 21,428,208,155,178,984
  5. Step 5: Solve for x
    x = 21,428,208,155,178,984/225,074,663.07
  6. Step 6: Final answer
    x = 95,204,888.29

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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.