Home / 116,657,632.40-174,945,925.92-64,921,187.12

Finding the Fourth Proportional to 116,657,632.40, 174,945,925.92 and 64,921,187.12

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Solution

The fourth proportional to 116,657,632.40, 174,945,925.92 and 64,921,187.12 is: 97,359,229.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,657,632.40 : 174,945,925.92 = 64,921,187.12 : x
  2. Step 2: Convert to fraction form
    116,657,632.40/174,945,925.92 = 64,921,187.12/x
  3. Step 3: Cross multiply
    116,657,632.40x = 174,945,925.92 × 64,921,187.12
  4. Step 4: Simplify right side
    116,657,632.40x = 11,357,697,192,533,976
  5. Step 5: Solve for x
    x = 11,357,697,192,533,976/116,657,632.40
  6. Step 6: Final answer
    x = 97,359,229.39

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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.