Home / 118,950,271.16-178,424,687.03-64,707,582.96

Finding the Fourth Proportional to 118,950,271.16, 178,424,687.03 and 64,707,582.96

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Solution

The fourth proportional to 118,950,271.16, 178,424,687.03 and 64,707,582.96 is: 97,060,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,950,271.16 : 178,424,687.03 = 64,707,582.96 : x
  2. Step 2: Convert to fraction form
    118,950,271.16/178,424,687.03 = 64,707,582.96/x
  3. Step 3: Cross multiply
    118,950,271.16x = 178,424,687.03 × 64,707,582.96
  4. Step 4: Simplify right side
    118,950,271.16x = 11,545,430,237,782,224
  5. Step 5: Solve for x
    x = 11,545,430,237,782,224/118,950,271.16
  6. Step 6: Final answer
    x = 97,060,982.93

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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.