Home / 93,621,565.20-140,432,347.80-57,341,859.60

Finding the Fourth Proportional to 93,621,565.20, 140,432,347.80 and 57,341,859.60

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Solution

The fourth proportional to 93,621,565.20, 140,432,347.80 and 57,341,859.60 is: 86,012,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,621,565.20 : 140,432,347.80 = 57,341,859.60 : x
  2. Step 2: Convert to fraction form
    93,621,565.20/140,432,347.80 = 57,341,859.60/x
  3. Step 3: Cross multiply
    93,621,565.20x = 140,432,347.80 × 57,341,859.60
  4. Step 4: Simplify right side
    93,621,565.20x = 8,052,651,970,845,970
  5. Step 5: Solve for x
    x = 8,052,651,970,845,970/93,621,565.20
  6. Step 6: Final answer
    x = 86,012,789.40

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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.