Home / 62,429,543.52-86,152,954.38-34,554,189.83

Finding the Fourth Proportional to 62,429,543.52, 86,152,954.38 and 34,554,189.83

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Solution

The fourth proportional to 62,429,543.52, 86,152,954.38 and 34,554,189.83 is: 47,684,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,429,543.52 : 86,152,954.38 = 34,554,189.83 : x
  2. Step 2: Convert to fraction form
    62,429,543.52/86,152,954.38 = 34,554,189.83/x
  3. Step 3: Cross multiply
    62,429,543.52x = 86,152,954.38 × 34,554,189.83
  4. Step 4: Simplify right side
    62,429,543.52x = 2,976,945,539,631,085.50
  5. Step 5: Solve for x
    x = 2,976,945,539,631,085.50/62,429,543.52
  6. Step 6: Final answer
    x = 47,684,883.98

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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.