Home / 55,369,613.80-83,054,420.70-29,541,581.20

Finding the Fourth Proportional to 55,369,613.80, 83,054,420.70 and 29,541,581.20

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Solution

The fourth proportional to 55,369,613.80, 83,054,420.70 and 29,541,581.20 is: 44,312,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,369,613.80 : 83,054,420.70 = 29,541,581.20 : x
  2. Step 2: Convert to fraction form
    55,369,613.80/83,054,420.70 = 29,541,581.20/x
  3. Step 3: Cross multiply
    55,369,613.80x = 83,054,420.70 × 29,541,581.20
  4. Step 4: Simplify right side
    55,369,613.80x = 2,453,558,913,128,011
  5. Step 5: Solve for x
    x = 2,453,558,913,128,011/55,369,613.80
  6. Step 6: Final answer
    x = 44,312,371.80

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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.