Home / 75,012,693.36-112,536,009-23,897,623.92

Finding the Fourth Proportional to 75,012,693.36, 112,536,009 and 23,897,623.92

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Solution

The fourth proportional to 75,012,693.36, 112,536,009 and 23,897,623.92 is: 35,851,841.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,012,693.36 : 112,536,009 = 23,897,623.92 : x
  2. Step 2: Convert to fraction form
    75,012,693.36/112,536,009 = 23,897,623.92/x
  3. Step 3: Cross multiply
    75,012,693.36x = 112,536,009 × 23,897,623.92
  4. Step 4: Simplify right side
    75,012,693.36x = 2,689,343,220,539,735.50
  5. Step 5: Solve for x
    x = 2,689,343,220,539,735.50/75,012,693.36
  6. Step 6: Final answer
    x = 35,851,841.87

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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.