Home / 60,689,621.40-91,034,432.10-22,343,200.80

Finding the Fourth Proportional to 60,689,621.40, 91,034,432.10 and 22,343,200.80

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Solution

The fourth proportional to 60,689,621.40, 91,034,432.10 and 22,343,200.80 is: 33,514,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,689,621.40 : 91,034,432.10 = 22,343,200.80 : x
  2. Step 2: Convert to fraction form
    60,689,621.40/91,034,432.10 = 22,343,200.80/x
  3. Step 3: Cross multiply
    60,689,621.40x = 91,034,432.10 × 22,343,200.80
  4. Step 4: Simplify right side
    60,689,621.40x = 2,034,000,596,124,265.50
  5. Step 5: Solve for x
    x = 2,034,000,596,124,265.50/60,689,621.40
  6. Step 6: Final answer
    x = 33,514,801.20

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1.5x scale

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.