Home / 60,894,528.40-91,341,792.60-47,980,512.10

Finding the Fourth Proportional to 60,894,528.40, 91,341,792.60 and 47,980,512.10

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Solution

The fourth proportional to 60,894,528.40, 91,341,792.60 and 47,980,512.10 is: 71,970,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894,528.40 : 91,341,792.60 = 47,980,512.10 : x
  2. Step 2: Convert to fraction form
    60,894,528.40/91,341,792.60 = 47,980,512.10/x
  3. Step 3: Cross multiply
    60,894,528.40x = 91,341,792.60 × 47,980,512.10
  4. Step 4: Simplify right side
    60,894,528.40x = 4,382,625,985,079,990.50
  5. Step 5: Solve for x
    x = 4,382,625,985,079,990.50/60,894,528.40
  6. Step 6: Final answer
    x = 71,970,768.15

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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.