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Finding the Fourth Proportional to 58,725,810.30, 88,088,715.45 and 58,725,810.30

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Solution

The fourth proportional to 58,725,810.30, 88,088,715.45 and 58,725,810.30 is: 88,088,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,725,810.30 : 88,088,715.45 = 58,725,810.30 : x
  2. Step 2: Convert to fraction form
    58,725,810.30/88,088,715.45 = 58,725,810.30/x
  3. Step 3: Cross multiply
    58,725,810.30x = 88,088,715.45 × 58,725,810.30
  4. Step 4: Simplify right side
    58,725,810.30x = 5,173,081,193,087,379
  5. Step 5: Solve for x
    x = 5,173,081,193,087,379/58,725,810.30
  6. Step 6: Final answer
    x = 88,088,715.45

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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.