Home / 88,614,682.80-132,822,491.40-37,488,001.20

Finding the Fourth Proportional to 88,614,682.80, 132,822,491.40 and 37,488,001.20

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Solution

The fourth proportional to 88,614,682.80, 132,822,491.40 and 37,488,001.20 is: 56,189,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,614,682.80 : 132,822,491.40 = 37,488,001.20 : x
  2. Step 2: Convert to fraction form
    88,614,682.80/132,822,491.40 = 37,488,001.20/x
  3. Step 3: Cross multiply
    88,614,682.80x = 132,822,491.40 × 37,488,001.20
  4. Step 4: Simplify right side
    88,614,682.80x = 4,979,249,716,990,190
  5. Step 5: Solve for x
    x = 4,979,249,716,990,190/88,614,682.80
  6. Step 6: Final answer
    x = 56,189,894.94

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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.