Home / 53,435,877.52-73,695,940.80-41,075,915.68

Finding the Fourth Proportional to 53,435,877.52, 73,695,940.80 and 41,075,915.68

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Solution

The fourth proportional to 53,435,877.52, 73,695,940.80 and 41,075,915.68 is: 56,649,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,435,877.52 : 73,695,940.80 = 41,075,915.68 : x
  2. Step 2: Convert to fraction form
    53,435,877.52/73,695,940.80 = 41,075,915.68/x
  3. Step 3: Cross multiply
    53,435,877.52x = 73,695,940.80 × 41,075,915.68
  4. Step 4: Simplify right side
    53,435,877.52x = 3,027,128,250,259,071.50
  5. Step 5: Solve for x
    x = 3,027,128,250,259,071.50/53,435,877.52
  6. Step 6: Final answer
    x = 56,649,734.05

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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.