Home / 112,000,328.80-167,867,782.80-47,304,008.80

Finding the Fourth Proportional to 112,000,328.80, 167,867,782.80 and 47,304,008.80

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Solution

The fourth proportional to 112,000,328.80, 167,867,782.80 and 47,304,008.80 is: 70,899,962.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,000,328.80 : 167,867,782.80 = 47,304,008.80 : x
  2. Step 2: Convert to fraction form
    112,000,328.80/167,867,782.80 = 47,304,008.80/x
  3. Step 3: Cross multiply
    112,000,328.80x = 167,867,782.80 × 47,304,008.80
  4. Step 4: Simplify right side
    112,000,328.80x = 7,940,819,074,807,689
  5. Step 5: Solve for x
    x = 7,940,819,074,807,689/112,000,328.80
  6. Step 6: Final answer
    x = 70,899,962.17

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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.