Home / 127,028,813.76-175,235,129.46-83,001,550.50

Finding the Fourth Proportional to 127,028,813.76, 175,235,129.46 and 83,001,550.50

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Solution

The fourth proportional to 127,028,813.76, 175,235,129.46 and 83,001,550.50 is: 114,499,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,028,813.76 : 175,235,129.46 = 83,001,550.50 : x
  2. Step 2: Convert to fraction form
    127,028,813.76/175,235,129.46 = 83,001,550.50/x
  3. Step 3: Cross multiply
    127,028,813.76x = 175,235,129.46 × 83,001,550.50
  4. Step 4: Simplify right side
    127,028,813.76x = 14,544,787,447,248,228
  5. Step 5: Solve for x
    x = 14,544,787,447,248,228/127,028,813.76
  6. Step 6: Final answer
    x = 114,499,907.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.