Home / 58,504,290.30-87,756,435.45-28,271,202.30

Finding the Fourth Proportional to 58,504,290.30, 87,756,435.45 and 28,271,202.30

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Solution

The fourth proportional to 58,504,290.30, 87,756,435.45 and 28,271,202.30 is: 42,406,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,504,290.30 : 87,756,435.45 = 28,271,202.30 : x
  2. Step 2: Convert to fraction form
    58,504,290.30/87,756,435.45 = 28,271,202.30/x
  3. Step 3: Cross multiply
    58,504,290.30x = 87,756,435.45 × 28,271,202.30
  4. Step 4: Simplify right side
    58,504,290.30x = 2,480,979,939,733,841.50
  5. Step 5: Solve for x
    x = 2,480,979,939,733,841.50/58,504,290.30
  6. Step 6: Final answer
    x = 42,406,803.45

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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.