Home / 113,612,045.60-170,418,068.40-95,472,192.80

Finding the Fourth Proportional to 113,612,045.60, 170,418,068.40 and 95,472,192.80

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Solution

The fourth proportional to 113,612,045.60, 170,418,068.40 and 95,472,192.80 is: 143,208,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,612,045.60 : 170,418,068.40 = 95,472,192.80 : x
  2. Step 2: Convert to fraction form
    113,612,045.60/170,418,068.40 = 95,472,192.80/x
  3. Step 3: Cross multiply
    113,612,045.60x = 170,418,068.40 × 95,472,192.80
  4. Step 4: Simplify right side
    113,612,045.60x = 16,270,186,682,888,388
  5. Step 5: Solve for x
    x = 16,270,186,682,888,388/113,612,045.60
  6. Step 6: Final answer
    x = 143,208,289.20

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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.