Home / 44,296,542.40-66,444,813.60-40,789,031.80

Finding the Fourth Proportional to 44,296,542.40, 66,444,813.60 and 40,789,031.80

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Solution

The fourth proportional to 44,296,542.40, 66,444,813.60 and 40,789,031.80 is: 61,183,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,296,542.40 : 66,444,813.60 = 40,789,031.80 : x
  2. Step 2: Convert to fraction form
    44,296,542.40/66,444,813.60 = 40,789,031.80/x
  3. Step 3: Cross multiply
    44,296,542.40x = 66,444,813.60 × 40,789,031.80
  4. Step 4: Simplify right side
    44,296,542.40x = 2,710,219,614,875,472.50
  5. Step 5: Solve for x
    x = 2,710,219,614,875,472.50/44,296,542.40
  6. Step 6: Final answer
    x = 61,183,547.70

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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.