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Finding the Fourth Proportional to 63,018,085.90, 94,527,128.85 and 63,018,085.90

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Solution

The fourth proportional to 63,018,085.90, 94,527,128.85 and 63,018,085.90 is: 94,527,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018,085.90 : 94,527,128.85 = 63,018,085.90 : x
  2. Step 2: Convert to fraction form
    63,018,085.90/94,527,128.85 = 63,018,085.90/x
  3. Step 3: Cross multiply
    63,018,085.90x = 94,527,128.85 × 63,018,085.90
  4. Step 4: Simplify right side
    63,018,085.90x = 5,956,918,725,749,668
  5. Step 5: Solve for x
    x = 5,956,918,725,749,668/63,018,085.90
  6. Step 6: Final answer
    x = 94,527,128.85

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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.