Home / 110,393,430.45-152,343,941.60-60,835,582.29

Finding the Fourth Proportional to 110,393,430.45, 152,343,941.60 and 60,835,582.29

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Solution

The fourth proportional to 110,393,430.45, 152,343,941.60 and 60,835,582.29 is: 83,953,658.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,430.45 : 152,343,941.60 = 60,835,582.29 : x
  2. Step 2: Convert to fraction form
    110,393,430.45/152,343,941.60 = 60,835,582.29/x
  3. Step 3: Cross multiply
    110,393,430.45x = 152,343,941.60 × 60,835,582.29
  4. Step 4: Simplify right side
    110,393,430.45x = 9,267,932,395,285,576
  5. Step 5: Solve for x
    x = 9,267,932,395,285,576/110,393,430.45
  6. Step 6: Final answer
    x = 83,953,658.81

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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.