Home / 96,924,896.40-145,387,344.60-69,715,117.20

Finding the Fourth Proportional to 96,924,896.40, 145,387,344.60 and 69,715,117.20

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Solution

The fourth proportional to 96,924,896.40, 145,387,344.60 and 69,715,117.20 is: 104,572,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,924,896.40 : 145,387,344.60 = 69,715,117.20 : x
  2. Step 2: Convert to fraction form
    96,924,896.40/145,387,344.60 = 69,715,117.20/x
  3. Step 3: Cross multiply
    96,924,896.40x = 145,387,344.60 × 69,715,117.20
  4. Step 4: Simplify right side
    96,924,896.40x = 10,135,695,768,185,788
  5. Step 5: Solve for x
    x = 10,135,695,768,185,788/96,924,896.40
  6. Step 6: Final answer
    x = 104,572,675.80

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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.