Home / 93,374,708.40-140,083,057.80-28,681,498.80

Finding the Fourth Proportional to 93,374,708.40, 140,083,057.80 and 28,681,498.80

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Solution

The fourth proportional to 93,374,708.40, 140,083,057.80 and 28,681,498.80 is: 43,028,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,374,708.40 : 140,083,057.80 = 28,681,498.80 : x
  2. Step 2: Convert to fraction form
    93,374,708.40/140,083,057.80 = 28,681,498.80/x
  3. Step 3: Cross multiply
    93,374,708.40x = 140,083,057.80 × 28,681,498.80
  4. Step 4: Simplify right side
    93,374,708.40x = 4,017,792,054,191,031
  5. Step 5: Solve for x
    x = 4,017,792,054,191,031/93,374,708.40
  6. Step 6: Final answer
    x = 43,028,697.20

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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.