Home / 116,657,633.40-174,945,927.42-64,921,188.12

Finding the Fourth Proportional to 116,657,633.40, 174,945,927.42 and 64,921,188.12

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Solution

The fourth proportional to 116,657,633.40, 174,945,927.42 and 64,921,188.12 is: 97,359,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,657,633.40 : 174,945,927.42 = 64,921,188.12 : x
  2. Step 2: Convert to fraction form
    116,657,633.40/174,945,927.42 = 64,921,188.12/x
  3. Step 3: Cross multiply
    116,657,633.40x = 174,945,927.42 × 64,921,188.12
  4. Step 4: Simplify right side
    116,657,633.40x = 11,357,697,464,861,684
  5. Step 5: Solve for x
    x = 11,357,697,464,861,684/116,657,633.40
  6. Step 6: Final answer
    x = 97,359,230.89

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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.