Home / 94,678,303.80-142,017,455.70-40,825,615.80

Finding the Fourth Proportional to 94,678,303.80, 142,017,455.70 and 40,825,615.80

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Solution

The fourth proportional to 94,678,303.80, 142,017,455.70 and 40,825,615.80 is: 61,238,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678,303.80 : 142,017,455.70 = 40,825,615.80 : x
  2. Step 2: Convert to fraction form
    94,678,303.80/142,017,455.70 = 40,825,615.80/x
  3. Step 3: Cross multiply
    94,678,303.80x = 142,017,455.70 × 40,825,615.80
  4. Step 4: Simplify right side
    94,678,303.80x = 5,797,950,083,301,719
  5. Step 5: Solve for x
    x = 5,797,950,083,301,719/94,678,303.80
  6. Step 6: Final answer
    x = 61,238,423.70

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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.