Home / 116,555,695.71-174,747,352.51-70,487,322.95

Finding the Fourth Proportional to 116,555,695.71, 174,747,352.51 and 70,487,322.95

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Solution

The fourth proportional to 116,555,695.71, 174,747,352.51 and 70,487,322.95 is: 105,678,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,555,695.71 : 174,747,352.51 = 70,487,322.95 : x
  2. Step 2: Convert to fraction form
    116,555,695.71/174,747,352.51 = 70,487,322.95/x
  3. Step 3: Cross multiply
    116,555,695.71x = 174,747,352.51 × 70,487,322.95
  4. Step 4: Simplify right side
    116,555,695.71x = 12,317,473,071,554,840
  5. Step 5: Solve for x
    x = 12,317,473,071,554,840/116,555,695.71
  6. Step 6: Final answer
    x = 105,678,860.20

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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.