Home / 117,499,739.20-176,249,608.80-93,313,268.80

Finding the Fourth Proportional to 117,499,739.20, 176,249,608.80 and 93,313,268.80

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Solution

The fourth proportional to 117,499,739.20, 176,249,608.80 and 93,313,268.80 is: 139,969,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,499,739.20 : 176,249,608.80 = 93,313,268.80 : x
  2. Step 2: Convert to fraction form
    117,499,739.20/176,249,608.80 = 93,313,268.80/x
  3. Step 3: Cross multiply
    117,499,739.20x = 176,249,608.80 × 93,313,268.80
  4. Step 4: Simplify right side
    117,499,739.20x = 16,446,427,121,849,246
  5. Step 5: Solve for x
    x = 16,446,427,121,849,246/117,499,739.20
  6. Step 6: Final answer
    x = 139,969,903.20

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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.