Home / 60,658,762.80-90,988,144.20-37,700,511.60

Finding the Fourth Proportional to 60,658,762.80, 90,988,144.20 and 37,700,511.60

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Solution

The fourth proportional to 60,658,762.80, 90,988,144.20 and 37,700,511.60 is: 56,550,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658,762.80 : 90,988,144.20 = 37,700,511.60 : x
  2. Step 2: Convert to fraction form
    60,658,762.80/90,988,144.20 = 37,700,511.60/x
  3. Step 3: Cross multiply
    60,658,762.80x = 90,988,144.20 × 37,700,511.60
  4. Step 4: Simplify right side
    60,658,762.80x = 3,430,299,585,874,573
  5. Step 5: Solve for x
    x = 3,430,299,585,874,573/60,658,762.80
  6. Step 6: Final answer
    x = 56,550,767.40

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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.