Home / 53,368,602.64-73,495,924.44-50,043,068.80

Finding the Fourth Proportional to 53,368,602.64, 73,495,924.44 and 50,043,068.80

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Solution

The fourth proportional to 53,368,602.64, 73,495,924.44 and 50,043,068.80 is: 68,916,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,368,602.64 : 73,495,924.44 = 50,043,068.80 : x
  2. Step 2: Convert to fraction form
    53,368,602.64/73,495,924.44 = 50,043,068.80/x
  3. Step 3: Cross multiply
    53,368,602.64x = 73,495,924.44 × 50,043,068.80
  4. Step 4: Simplify right side
    53,368,602.64x = 3,677,961,603,270,521
  5. Step 5: Solve for x
    x = 3,677,961,603,270,521/53,368,602.64
  6. Step 6: Final answer
    x = 68,916,205.81

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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.