Home / 116,882,157.65-174,973,703.28-70,684,212.95

Finding the Fourth Proportional to 116,882,157.65, 174,973,703.28 and 70,684,212.95

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Solution

The fourth proportional to 116,882,157.65, 174,973,703.28 and 70,684,212.95 is: 105,814,940.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,882,157.65 : 174,973,703.28 = 70,684,212.95 : x
  2. Step 2: Convert to fraction form
    116,882,157.65/174,973,703.28 = 70,684,212.95/x
  3. Step 3: Cross multiply
    116,882,157.65x = 174,973,703.28 × 70,684,212.95
  4. Step 4: Simplify right side
    116,882,157.65x = 12,367,878,502,940,214
  5. Step 5: Solve for x
    x = 12,367,878,502,940,214/116,882,157.65
  6. Step 6: Final answer
    x = 105,814,940.04

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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.