Home / 69,423,432.26-95,814,095.90-42,970,271.00

Finding the Fourth Proportional to 69,423,432.26, 95,814,095.90 and 42,970,271.00

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Solution

The fourth proportional to 69,423,432.26, 95,814,095.90 and 42,970,271.00 is: 59,305,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,423,432.26 : 95,814,095.90 = 42,970,271.00 : x
  2. Step 2: Convert to fraction form
    69,423,432.26/95,814,095.90 = 42,970,271.00/x
  3. Step 3: Cross multiply
    69,423,432.26x = 95,814,095.90 × 42,970,271.00
  4. Step 4: Simplify right side
    69,423,432.26x = 4,117,157,666,139,348.50
  5. Step 5: Solve for x
    x = 4,117,157,666,139,348.50/69,423,432.26
  6. Step 6: Final answer
    x = 59,305,014.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.