Home / 93,911,319.60-140,699,017.80-57,967,537.20

Finding the Fourth Proportional to 93,911,319.60, 140,699,017.80 and 57,967,537.20

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Solution

The fourth proportional to 93,911,319.60, 140,699,017.80 and 57,967,537.20 is: 86,847,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,911,319.60 : 140,699,017.80 = 57,967,537.20 : x
  2. Step 2: Convert to fraction form
    93,911,319.60/140,699,017.80 = 57,967,537.20/x
  3. Step 3: Cross multiply
    93,911,319.60x = 140,699,017.80 × 57,967,537.20
  4. Step 4: Simplify right side
    93,911,319.60x = 8,155,975,548,324,963
  5. Step 5: Solve for x
    x = 8,155,975,548,324,963/93,911,319.60
  6. Step 6: Final answer
    x = 86,847,630.12

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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.