Home / 117,526,567.40-176,289,851.10-81,246,861.80

Finding the Fourth Proportional to 117,526,567.40, 176,289,851.10 and 81,246,861.80

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Solution

The fourth proportional to 117,526,567.40, 176,289,851.10 and 81,246,861.80 is: 121,870,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,526,567.40 : 176,289,851.10 = 81,246,861.80 : x
  2. Step 2: Convert to fraction form
    117,526,567.40/176,289,851.10 = 81,246,861.80/x
  3. Step 3: Cross multiply
    117,526,567.40x = 176,289,851.10 × 81,246,861.80
  4. Step 4: Simplify right side
    117,526,567.40x = 14,322,997,169,064,276
  5. Step 5: Solve for x
    x = 14,322,997,169,064,276/117,526,567.40
  6. Step 6: Final answer
    x = 121,870,292.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.