Home / 61,883,586.64-85,402,006.77-34,381,514.89

Finding the Fourth Proportional to 61,883,586.64, 85,402,006.77 and 34,381,514.89

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Solution

The fourth proportional to 61,883,586.64, 85,402,006.77 and 34,381,514.89 is: 47,447,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,883,586.64 : 85,402,006.77 = 34,381,514.89 : x
  2. Step 2: Convert to fraction form
    61,883,586.64/85,402,006.77 = 34,381,514.89/x
  3. Step 3: Cross multiply
    61,883,586.64x = 85,402,006.77 × 34,381,514.89
  4. Step 4: Simplify right side
    61,883,586.64x = 2,936,250,367,398,635.50
  5. Step 5: Solve for x
    x = 2,936,250,367,398,635.50/61,883,586.64
  6. Step 6: Final answer
    x = 47,447,966.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.