Home / 116,329,685.76-160,525,527.84-67,440,263.04

Finding the Fourth Proportional to 116,329,685.76, 160,525,527.84 and 67,440,263.04

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Solution

The fourth proportional to 116,329,685.76, 160,525,527.84 and 67,440,263.04 is: 93,062,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,329,685.76 : 160,525,527.84 = 67,440,263.04 : x
  2. Step 2: Convert to fraction form
    116,329,685.76/160,525,527.84 = 67,440,263.04/x
  3. Step 3: Cross multiply
    116,329,685.76x = 160,525,527.84 × 67,440,263.04
  4. Step 4: Simplify right side
    116,329,685.76x = 10,825,883,822,164,444
  5. Step 5: Solve for x
    x = 10,825,883,822,164,444/116,329,685.76
  6. Step 6: Final answer
    x = 93,062,091.17

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Why These Related Problems?

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