Home / 68,943,875.36-95,142,503.34-37,581,984.32

Finding the Fourth Proportional to 68,943,875.36, 95,142,503.34 and 37,581,984.32

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Solution

The fourth proportional to 68,943,875.36, 95,142,503.34 and 37,581,984.32 is: 51,863,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,943,875.36 : 95,142,503.34 = 37,581,984.32 : x
  2. Step 2: Convert to fraction form
    68,943,875.36/95,142,503.34 = 37,581,984.32/x
  3. Step 3: Cross multiply
    68,943,875.36x = 95,142,503.34 × 37,581,984.32
  4. Step 4: Simplify right side
    68,943,875.36x = 3,575,644,068,213,715
  5. Step 5: Solve for x
    x = 3,575,644,068,213,715/68,943,875.36
  6. Step 6: Final answer
    x = 51,863,114.02

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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.