Home / 117,499,856.20-176,249,784.30-93,313,385.80

Finding the Fourth Proportional to 117,499,856.20, 176,249,784.30 and 93,313,385.80

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Solution

The fourth proportional to 117,499,856.20, 176,249,784.30 and 93,313,385.80 is: 139,970,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,499,856.20 : 176,249,784.30 = 93,313,385.80 : x
  2. Step 2: Convert to fraction form
    117,499,856.20/176,249,784.30 = 93,313,385.80/x
  3. Step 3: Cross multiply
    117,499,856.20x = 176,249,784.30 × 93,313,385.80
  4. Step 4: Simplify right side
    117,499,856.20x = 16,446,464,119,552,684
  5. Step 5: Solve for x
    x = 16,446,464,119,552,684/117,499,856.20
  6. Step 6: Final answer
    x = 139,970,078.70

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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.