Home / 58,639,714.56-87,483,434.54-55,465,240.32

Finding the Fourth Proportional to 58,639,714.56, 87,483,434.54 and 55,465,240.32

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Solution

The fourth proportional to 58,639,714.56, 87,483,434.54 and 55,465,240.32 is: 82,747,498.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,639,714.56 : 87,483,434.54 = 55,465,240.32 : x
  2. Step 2: Convert to fraction form
    58,639,714.56/87,483,434.54 = 55,465,240.32/x
  3. Step 3: Cross multiply
    58,639,714.56x = 87,483,434.54 × 55,465,240.32
  4. Step 4: Simplify right side
    58,639,714.56x = 4,852,289,720,502,762
  5. Step 5: Solve for x
    x = 4,852,289,720,502,762/58,639,714.56
  6. Step 6: Final answer
    x = 82,747,498.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.