Home / 98,007,256.02-135,245,870.03-53,352,299.75

Finding the Fourth Proportional to 98,007,256.02, 135,245,870.03 and 53,352,299.75

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Solution

The fourth proportional to 98,007,256.02, 135,245,870.03 and 53,352,299.75 is: 73,623,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,007,256.02 : 135,245,870.03 = 53,352,299.75 : x
  2. Step 2: Convert to fraction form
    98,007,256.02/135,245,870.03 = 53,352,299.75/x
  3. Step 3: Cross multiply
    98,007,256.02x = 135,245,870.03 × 53,352,299.75
  4. Step 4: Simplify right side
    98,007,256.02x = 7,215,678,197,523,340
  5. Step 5: Solve for x
    x = 7,215,678,197,523,340/98,007,256.02
  6. Step 6: Final answer
    x = 73,623,918.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.