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Finding the Fourth Proportional to 561,670,710.30, 841,372,324.65 and 561,670,710.30

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Solution

The fourth proportional to 561,670,710.30, 841,372,324.65 and 561,670,710.30 is: 841,372,324.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,670,710.30 : 841,372,324.65 = 561,670,710.30 : x
  2. Step 2: Convert to fraction form
    561,670,710.30/841,372,324.65 = 561,670,710.30/x
  3. Step 3: Cross multiply
    561,670,710.30x = 841,372,324.65 × 561,670,710.30
  4. Step 4: Simplify right side
    561,670,710.30x = 472,574,191,212,927,616
  5. Step 5: Solve for x
    x = 472,574,191,212,927,616/561,670,710.30
  6. Step 6: Final answer
    x = 841,372,324.65

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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.