Home / 117,898,316.59-176,620,816.71-65,925,285.13

Finding the Fourth Proportional to 117,898,316.59, 176,620,816.71 and 65,925,285.13

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Solution

The fourth proportional to 117,898,316.59, 176,620,816.71 and 65,925,285.13 is: 98,761,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,898,316.59 : 176,620,816.71 = 65,925,285.13 : x
  2. Step 2: Convert to fraction form
    117,898,316.59/176,620,816.71 = 65,925,285.13/x
  3. Step 3: Cross multiply
    117,898,316.59x = 176,620,816.71 × 65,925,285.13
  4. Step 4: Simplify right side
    117,898,316.59x = 11,643,777,701,500,220
  5. Step 5: Solve for x
    x = 11,643,777,701,500,220/117,898,316.59
  6. Step 6: Final answer
    x = 98,761,187.08

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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.