Home / 65,588,666.36-98,304,726.72-30,526,599.68

Finding the Fourth Proportional to 65,588,666.36, 98,304,726.72 and 30,526,599.68

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Solution

The fourth proportional to 65,588,666.36, 98,304,726.72 and 30,526,599.68 is: 45,753,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,588,666.36 : 98,304,726.72 = 30,526,599.68 : x
  2. Step 2: Convert to fraction form
    65,588,666.36/98,304,726.72 = 30,526,599.68/x
  3. Step 3: Cross multiply
    65,588,666.36x = 98,304,726.72 × 30,526,599.68
  4. Step 4: Simplify right side
    65,588,666.36x = 3,000,909,039,233,239.50
  5. Step 5: Solve for x
    x = 3,000,909,039,233,239.50/65,588,666.36
  6. Step 6: Final answer
    x = 45,753,469.40

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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.