Home / 93,968,291.40-140,952,437.10-50,921,570.40

Finding the Fourth Proportional to 93,968,291.40, 140,952,437.10 and 50,921,570.40

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Solution

The fourth proportional to 93,968,291.40, 140,952,437.10 and 50,921,570.40 is: 76,382,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,968,291.40 : 140,952,437.10 = 50,921,570.40 : x
  2. Step 2: Convert to fraction form
    93,968,291.40/140,952,437.10 = 50,921,570.40/x
  3. Step 3: Cross multiply
    93,968,291.40x = 140,952,437.10 × 50,921,570.40
  4. Step 4: Simplify right side
    93,968,291.40x = 7,177,519,448,839,221
  5. Step 5: Solve for x
    x = 7,177,519,448,839,221/93,968,291.40
  6. Step 6: Final answer
    x = 76,382,355.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.