Home / 58,504,421.80-87,756,632.70-28,271,333.80

Finding the Fourth Proportional to 58,504,421.80, 87,756,632.70 and 28,271,333.80

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Solution

The fourth proportional to 58,504,421.80, 87,756,632.70 and 28,271,333.80 is: 42,407,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,504,421.80 : 87,756,632.70 = 28,271,333.80 : x
  2. Step 2: Convert to fraction form
    58,504,421.80/87,756,632.70 = 28,271,333.80/x
  3. Step 3: Cross multiply
    58,504,421.80x = 87,756,632.70 × 28,271,333.80
  4. Step 4: Simplify right side
    58,504,421.80x = 2,480,997,056,225,695.50
  5. Step 5: Solve for x
    x = 2,480,997,056,225,695.50/58,504,421.80
  6. Step 6: Final answer
    x = 42,407,000.70

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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.