Home / 53,152,711.38-73,349,135.55-29,310,325.80

Finding the Fourth Proportional to 53,152,711.38, 73,349,135.55 and 29,310,325.80

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Solution

The fourth proportional to 53,152,711.38, 73,349,135.55 and 29,310,325.80 is: 40,447,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,152,711.38 : 73,349,135.55 = 29,310,325.80 : x
  2. Step 2: Convert to fraction form
    53,152,711.38/73,349,135.55 = 29,310,325.80/x
  3. Step 3: Cross multiply
    53,152,711.38x = 73,349,135.55 × 29,310,325.80
  4. Step 4: Simplify right side
    53,152,711.38x = 2,149,887,060,118,862.25
  5. Step 5: Solve for x
    x = 2,149,887,060,118,862.25/53,152,711.38
  6. Step 6: Final answer
    x = 40,447,363.91

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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.