Home / 58,502,619.80-87,753,929.70-28,269,531.80

Finding the Fourth Proportional to 58,502,619.80, 87,753,929.70 and 28,269,531.80

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Solution

The fourth proportional to 58,502,619.80, 87,753,929.70 and 28,269,531.80 is: 42,404,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502,619.80 : 87,753,929.70 = 28,269,531.80 : x
  2. Step 2: Convert to fraction form
    58,502,619.80/87,753,929.70 = 28,269,531.80/x
  3. Step 3: Cross multiply
    58,502,619.80x = 87,753,929.70 × 28,269,531.80
  4. Step 4: Simplify right side
    58,502,619.80x = 2,480,762,506,229,114.50
  5. Step 5: Solve for x
    x = 2,480,762,506,229,114.50/58,502,619.80
  6. Step 6: Final answer
    x = 42,404,297.70

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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.