Home / 116,492,835.44-160,763,529.45-63,572,959.98

Finding the Fourth Proportional to 116,492,835.44, 160,763,529.45 and 63,572,959.98

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Solution

The fourth proportional to 116,492,835.44, 160,763,529.45 and 63,572,959.98 is: 87,732,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,492,835.44 : 160,763,529.45 = 63,572,959.98 : x
  2. Step 2: Convert to fraction form
    116,492,835.44/160,763,529.45 = 63,572,959.98/x
  3. Step 3: Cross multiply
    116,492,835.44x = 160,763,529.45 × 63,572,959.98
  4. Step 4: Simplify right side
    116,492,835.44x = 10,220,213,423,968,400
  5. Step 5: Solve for x
    x = 10,220,213,423,968,400/116,492,835.44
  6. Step 6: Final answer
    x = 87,732,549.26

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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.