Home / 116,395,803.90-160,630,085.88-63,475,406.46

Finding the Fourth Proportional to 116,395,803.90, 160,630,085.88 and 63,475,406.46

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Solution

The fourth proportional to 116,395,803.90, 160,630,085.88 and 63,475,406.46 is: 87,598,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,395,803.90 : 160,630,085.88 = 63,475,406.46 : x
  2. Step 2: Convert to fraction form
    116,395,803.90/160,630,085.88 = 63,475,406.46/x
  3. Step 3: Cross multiply
    116,395,803.90x = 160,630,085.88 × 63,475,406.46
  4. Step 4: Simplify right side
    116,395,803.90x = 10,196,059,990,937,706
  5. Step 5: Solve for x
    x = 10,196,059,990,937,706/116,395,803.90
  6. Step 6: Final answer
    x = 87,598,174.93

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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.