Home / 69,984,071.55-104,976,107.33-64,882,237.95

Finding the Fourth Proportional to 69,984,071.55, 104,976,107.33 and 64,882,237.95

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Solution

The fourth proportional to 69,984,071.55, 104,976,107.33 and 64,882,237.95 is: 97,323,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,071.55 : 104,976,107.33 = 64,882,237.95 : x
  2. Step 2: Convert to fraction form
    69,984,071.55/104,976,107.33 = 64,882,237.95/x
  3. Step 3: Cross multiply
    69,984,071.55x = 104,976,107.33 × 64,882,237.95
  4. Step 4: Simplify right side
    69,984,071.55x = 6,811,084,774,525,388
  5. Step 5: Solve for x
    x = 6,811,084,774,525,388/69,984,071.55
  6. Step 6: Final answer
    x = 97,323,356.93

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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.