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Finding the Fourth Proportional to 58,335,004.20, 87,502,506.30 and 58,335,004.20

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Solution

The fourth proportional to 58,335,004.20, 87,502,506.30 and 58,335,004.20 is: 87,502,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,335,004.20 : 87,502,506.30 = 58,335,004.20 : x
  2. Step 2: Convert to fraction form
    58,335,004.20/87,502,506.30 = 58,335,004.20/x
  3. Step 3: Cross multiply
    58,335,004.20x = 87,502,506.30 × 58,335,004.20
  4. Step 4: Simplify right side
    58,335,004.20x = 5,104,459,072,521,027
  5. Step 5: Solve for x
    x = 5,104,459,072,521,027/58,335,004.20
  6. Step 6: Final answer
    x = 87,502,506.30

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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.